19363960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6287}}^1$

素因数の和:6316

約数の個数: 64

約数和(自身を含む): 54328320

約数和(自身を除く): 34964360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6287, 12574, 25148, 31435, 44009, 50296, 62870, 69157, 88018, 125740, 138314, 176036, 220045, 251480, 276628, 345785, 352072, 440090, 484099, 553256, 691570, 880180, 968198, 1383140, 1760360, 1936396, 2420495, 2766280, 3872792, 4840990, 9681980, 19363960]

約数ペア:

[(1, 19363960), (2, 9681980), (4, 4840990), (5, 3872792), (7, 2766280), (8, 2420495), (10, 1936396), (11, 1760360), (14, 1383140), (20, 968198), (22, 880180), (28, 691570), (35, 553256), (40, 484099), (44, 440090), (55, 352072), (56, 345785), (70, 276628), (77, 251480), (88, 220045), (110, 176036), (140, 138314), (154, 125740), (220, 88018), (280, 69157), (308, 62870), (385, 50296), (440, 44009), (616, 31435), (770, 25148), (1540, 12574), (3080, 6287)]