19442514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5119

約数の個数: 48

約数和(自身を含む): 48722688

約数和(自身を除く): 29280174

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5087, 10174, 15261, 30522, 35609, 66131, 71218, 106827, 132262, 198393, 213654, 249263, 396786, 462917, 498526, 747789, 925834, 1388751, 1495578, 2777502, 3240419, 6480838, 9721257, 19442514]

約数ペア:

[(1, 19442514), (2, 9721257), (3, 6480838), (6, 3240419), (7, 2777502), (13, 1495578), (14, 1388751), (21, 925834), (26, 747789), (39, 498526), (42, 462917), (49, 396786), (78, 249263), (91, 213654), (98, 198393), (147, 132262), (182, 106827), (273, 71218), (294, 66131), (546, 35609), (637, 30522), (1274, 15261), (1911, 10174), (3822, 5087)]