19464780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6121}}^1$

素因数の和:6186

約数の個数: 48

約数和(自身を含む): 55538784

約数和(自身を除く): 36074004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6121, 12242, 18363, 24484, 30605, 36726, 61210, 73452, 91815, 122420, 183630, 324413, 367260, 648826, 973239, 1297652, 1622065, 1946478, 3244130, 3892956, 4866195, 6488260, 9732390, 19464780]

約数ペア:

[(1, 19464780), (2, 9732390), (3, 6488260), (4, 4866195), (5, 3892956), (6, 3244130), (10, 1946478), (12, 1622065), (15, 1297652), (20, 973239), (30, 648826), (53, 367260), (60, 324413), (106, 183630), (159, 122420), (212, 91815), (265, 73452), (318, 61210), (530, 36726), (636, 30605), (795, 24484), (1060, 18363), (1590, 12242), (3180, 6121)]