19703502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 54931968

約数和(自身を除く): 35228466

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 523, 546, 598, 819, 897, 966, 1046, 1449, 1569, 1638, 1794, 2093, 2691, 2898, 3138, 3661, 4186, 4707, 5382, 6279, 6799, 7322, 9414, 10983, 12029, 12558, 13598, 18837, 20397, 21966, 24058, 32949, 36087, 37674, 40794, 47593, 61191, 65898, 72174, 84203, 95186, 108261, 122382, 142779, 156377, 168406, 216522, 252609, 285558, 312754, 428337, 469131, 505218, 757827, 856674, 938262, 1094639, 1407393, 1515654, 2189278, 2814786, 3283917, 6567834, 9851751, 19703502]

約数ペア:

[(1, 19703502), (2, 9851751), (3, 6567834), (6, 3283917), (7, 2814786), (9, 2189278), (13, 1515654), (14, 1407393), (18, 1094639), (21, 938262), (23, 856674), (26, 757827), (39, 505218), (42, 469131), (46, 428337), (63, 312754), (69, 285558), (78, 252609), (91, 216522), (117, 168406), (126, 156377), (138, 142779), (161, 122382), (182, 108261), (207, 95186), (234, 84203), (273, 72174), (299, 65898), (322, 61191), (414, 47593), (483, 40794), (523, 37674), (546, 36087), (598, 32949), (819, 24058), (897, 21966), (966, 20397), (1046, 18837), (1449, 13598), (1569, 12558), (1638, 12029), (1794, 10983), (2093, 9414), (2691, 7322), (2898, 6799), (3138, 6279), (3661, 5382), (4186, 4707)]