19482680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4128

約数の個数: 64

約数和(自身を含む): 53058240

約数和(自身を除く): 33575560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4093, 4760, 8186, 16372, 20465, 28651, 32744, 40930, 57302, 69581, 81860, 114604, 139162, 143255, 163720, 229208, 278324, 286510, 347905, 487067, 556648, 573020, 695810, 974134, 1146040, 1391620, 1948268, 2435335, 2783240, 3896536, 4870670, 9741340, 19482680]

約数ペア:

[(1, 19482680), (2, 9741340), (4, 4870670), (5, 3896536), (7, 2783240), (8, 2435335), (10, 1948268), (14, 1391620), (17, 1146040), (20, 974134), (28, 695810), (34, 573020), (35, 556648), (40, 487067), (56, 347905), (68, 286510), (70, 278324), (85, 229208), (119, 163720), (136, 143255), (140, 139162), (170, 114604), (238, 81860), (280, 69581), (340, 57302), (476, 40930), (595, 32744), (680, 28651), (952, 20465), (1190, 16372), (2380, 8186), (4093, 4760)]