19589610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 50575104

約数和(自身を除く): 30985494

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 541, 710, 1065, 1082, 1207, 1623, 2130, 2414, 2705, 3246, 3621, 5410, 6035, 7242, 8115, 9197, 12070, 16230, 18105, 18394, 27591, 36210, 38411, 45985, 55182, 76822, 91970, 115233, 137955, 192055, 230466, 275910, 384110, 576165, 652987, 1152330, 1305974, 1958961, 3264935, 3917922, 6529870, 9794805, 19589610]

約数ペア:

[(1, 19589610), (2, 9794805), (3, 6529870), (5, 3917922), (6, 3264935), (10, 1958961), (15, 1305974), (17, 1152330), (30, 652987), (34, 576165), (51, 384110), (71, 275910), (85, 230466), (102, 192055), (142, 137955), (170, 115233), (213, 91970), (255, 76822), (355, 55182), (426, 45985), (510, 38411), (541, 36210), (710, 27591), (1065, 18394), (1082, 18105), (1207, 16230), (1623, 12070), (2130, 9197), (2414, 8115), (2705, 7242), (3246, 6035), (3621, 5410)]