19591572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 62741952

約数和(自身を除く): 43150380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 233, 273, 286, 294, 308, 364, 429, 462, 466, 539, 546, 572, 588, 637, 699, 858, 924, 932, 1001, 1078, 1092, 1274, 1398, 1617, 1631, 1716, 1911, 2002, 2156, 2548, 2563, 2796, 3003, 3029, 3234, 3262, 3822, 4004, 4893, 5126, 6006, 6058, 6468, 6524, 7007, 7644, 7689, 9087, 9786, 10252, 11417, 12012, 12116, 14014, 15378, 17941, 18174, 19572, 21021, 21203, 22834, 28028, 30756, 33319, 34251, 35882, 36348, 42042, 42406, 45668, 53823, 63609, 66638, 68502, 71764, 84084, 84812, 99957, 107646, 125587, 127218, 133276, 137004, 148421, 199914, 215292, 233233, 251174, 254436, 296842, 376761, 399828, 445263, 466466, 502348, 593684, 699699, 753522, 890526, 932932, 1399398, 1507044, 1632631, 1781052, 2798796, 3265262, 4897893, 6530524, 9795786, 19591572]

約数ペア:

[(1, 19591572), (2, 9795786), (3, 6530524), (4, 4897893), (6, 3265262), (7, 2798796), (11, 1781052), (12, 1632631), (13, 1507044), (14, 1399398), (21, 932932), (22, 890526), (26, 753522), (28, 699699), (33, 593684), (39, 502348), (42, 466466), (44, 445263), (49, 399828), (52, 376761), (66, 296842), (77, 254436), (78, 251174), (84, 233233), (91, 215292), (98, 199914), (132, 148421), (143, 137004), (147, 133276), (154, 127218), (156, 125587), (182, 107646), (196, 99957), (231, 84812), (233, 84084), (273, 71764), (286, 68502), (294, 66638), (308, 63609), (364, 53823), (429, 45668), (462, 42406), (466, 42042), (539, 36348), (546, 35882), (572, 34251), (588, 33319), (637, 30756), (699, 28028), (858, 22834), (924, 21203), (932, 21021), (1001, 19572), (1078, 18174), (1092, 17941), (1274, 15378), (1398, 14014), (1617, 12116), (1631, 12012), (1716, 11417), (1911, 10252), (2002, 9786), (2156, 9087), (2548, 7689), (2563, 7644), (2796, 7007), (3003, 6524), (3029, 6468), (3234, 6058), (3262, 6006), (3822, 5126), (4004, 4893)]