19610370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 58222080

約数和(自身を除く): 38611710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 151, 185, 195, 222, 234, 270, 302, 333, 351, 370, 390, 453, 481, 555, 585, 666, 702, 755, 906, 962, 999, 1110, 1170, 1359, 1443, 1510, 1665, 1755, 1963, 1998, 2265, 2405, 2718, 2886, 3330, 3510, 3926, 4077, 4329, 4530, 4810, 4995, 5587, 5889, 6795, 7215, 8154, 8658, 9815, 9990, 11174, 11778, 12987, 13590, 14430, 16761, 17667, 19630, 20385, 21645, 25974, 27935, 29445, 33522, 35334, 40770, 43290, 50283, 53001, 55870, 58890, 64935, 72631, 83805, 88335, 100566, 106002, 129870, 145262, 150849, 167610, 176670, 217893, 251415, 265005, 301698, 363155, 435786, 502830, 530010, 653679, 726310, 754245, 1089465, 1307358, 1508490, 1961037, 2178930, 3268395, 3922074, 6536790, 9805185, 19610370]

約数ペア:

[(1, 19610370), (2, 9805185), (3, 6536790), (5, 3922074), (6, 3268395), (9, 2178930), (10, 1961037), (13, 1508490), (15, 1307358), (18, 1089465), (26, 754245), (27, 726310), (30, 653679), (37, 530010), (39, 502830), (45, 435786), (54, 363155), (65, 301698), (74, 265005), (78, 251415), (90, 217893), (111, 176670), (117, 167610), (130, 150849), (135, 145262), (151, 129870), (185, 106002), (195, 100566), (222, 88335), (234, 83805), (270, 72631), (302, 64935), (333, 58890), (351, 55870), (370, 53001), (390, 50283), (453, 43290), (481, 40770), (555, 35334), (585, 33522), (666, 29445), (702, 27935), (755, 25974), (906, 21645), (962, 20385), (999, 19630), (1110, 17667), (1170, 16761), (1359, 14430), (1443, 13590), (1510, 12987), (1665, 11778), (1755, 11174), (1963, 9990), (1998, 9815), (2265, 8658), (2405, 8154), (2718, 7215), (2886, 6795), (3330, 5889), (3510, 5587), (3926, 4995), (4077, 4810), (4329, 4530)]