19852806860

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1\times {\mathrm{3863}}^1$

素因数の和:5042

約数の個数: 48

約数和(自身を含む): 41891726016

約数和(自身を除く): 22038919156

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 877, 1172, 1465, 1754, 2930, 3508, 3863, 4385, 5860, 7726, 8770, 15452, 17540, 19315, 38630, 77260, 256961, 513922, 1027844, 1131859, 1284805, 2263718, 2569610, 3387851, 4527436, 5139220, 5659295, 6775702, 11318590, 13551404, 16939255, 22637180, 33878510, 67757020, 992640343, 1985280686, 3970561372, 4963201715, 9926403430, 19852806860]

約数ペア:

[(1, 19852806860), (2, 9926403430), (4, 4963201715), (5, 3970561372), (10, 1985280686), (20, 992640343), (293, 67757020), (586, 33878510), (877, 22637180), (1172, 16939255), (1465, 13551404), (1754, 11318590), (2930, 6775702), (3508, 5659295), (3863, 5139220), (4385, 4527436), (5860, 3387851), (7726, 2569610), (8770, 2263718), (15452, 1284805), (17540, 1131859), (19315, 1027844), (38630, 513922), (77260, 256961)]