19700412

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 47295360

約数和(自身を除く): 27594948

約数列:

[1, 2, 3, 4, 6, 12, 67, 107, 134, 201, 214, 229, 268, 321, 402, 428, 458, 642, 687, 804, 916, 1284, 1374, 2748, 7169, 14338, 15343, 21507, 24503, 28676, 30686, 43014, 46029, 49006, 61372, 73509, 86028, 92058, 98012, 147018, 184116, 294036, 1641701, 3283402, 4925103, 6566804, 9850206, 19700412]

約数ペア:

[(1, 19700412), (2, 9850206), (3, 6566804), (4, 4925103), (6, 3283402), (12, 1641701), (67, 294036), (107, 184116), (134, 147018), (201, 98012), (214, 92058), (229, 86028), (268, 73509), (321, 61372), (402, 49006), (428, 46029), (458, 43014), (642, 30686), (687, 28676), (804, 24503), (916, 21507), (1284, 15343), (1374, 14338), (2748, 7169)]