19868310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 66852864

約数和(自身を除く): 46984554

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 47, 55, 61, 63, 66, 70, 77, 90, 94, 99, 105, 110, 122, 126, 141, 154, 165, 183, 198, 210, 231, 235, 282, 305, 315, 329, 330, 366, 385, 423, 427, 462, 470, 495, 517, 549, 610, 630, 658, 671, 693, 705, 770, 846, 854, 915, 987, 990, 1034, 1098, 1155, 1281, 1342, 1386, 1410, 1551, 1645, 1830, 1974, 2013, 2115, 2135, 2310, 2562, 2585, 2745, 2867, 2961, 3102, 3290, 3355, 3465, 3619, 3843, 4026, 4230, 4270, 4653, 4697, 4935, 5170, 5490, 5734, 5922, 6039, 6405, 6710, 6930, 7238, 7686, 7755, 8601, 9306, 9394, 9870, 10065, 10857, 12078, 12810, 14091, 14335, 14805, 15510, 17202, 18095, 19215, 20069, 20130, 21714, 23265, 23485, 25803, 28182, 28670, 29610, 30195, 31537, 32571, 36190, 38430, 40138, 42273, 43005, 46530, 46970, 51606, 54285, 60207, 60390, 63074, 65142, 70455, 84546, 86010, 94611, 100345, 108570, 120414, 129015, 140910, 157685, 162855, 180621, 189222, 200690, 211365, 220759, 258030, 283833, 301035, 315370, 325710, 361242, 422730, 441518, 473055, 567666, 602070, 662277, 903105, 946110, 1103795, 1324554, 1419165, 1806210, 1986831, 2207590, 2838330, 3311385, 3973662, 6622770, 9934155, 19868310]

約数ペア:

[(1, 19868310), (2, 9934155), (3, 6622770), (5, 3973662), (6, 3311385), (7, 2838330), (9, 2207590), (10, 1986831), (11, 1806210), (14, 1419165), (15, 1324554), (18, 1103795), (21, 946110), (22, 903105), (30, 662277), (33, 602070), (35, 567666), (42, 473055), (45, 441518), (47, 422730), (55, 361242), (61, 325710), (63, 315370), (66, 301035), (70, 283833), (77, 258030), (90, 220759), (94, 211365), (99, 200690), (105, 189222), (110, 180621), (122, 162855), (126, 157685), (141, 140910), (154, 129015), (165, 120414), (183, 108570), (198, 100345), (210, 94611), (231, 86010), (235, 84546), (282, 70455), (305, 65142), (315, 63074), (329, 60390), (330, 60207), (366, 54285), (385, 51606), (423, 46970), (427, 46530), (462, 43005), (470, 42273), (495, 40138), (517, 38430), (549, 36190), (610, 32571), (630, 31537), (658, 30195), (671, 29610), (693, 28670), (705, 28182), (770, 25803), (846, 23485), (854, 23265), (915, 21714), (987, 20130), (990, 20069), (1034, 19215), (1098, 18095), (1155, 17202), (1281, 15510), (1342, 14805), (1386, 14335), (1410, 14091), (1551, 12810), (1645, 12078), (1830, 10857), (1974, 10065), (2013, 9870), (2115, 9394), (2135, 9306), (2310, 8601), (2562, 7755), (2585, 7686), (2745, 7238), (2867, 6930), (2961, 6710), (3102, 6405), (3290, 6039), (3355, 5922), (3465, 5734), (3619, 5490), (3843, 5170), (4026, 4935), (4230, 4697), (4270, 4653)]