19625820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 59222016

約数和(自身を除く): 39596196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 271, 284, 340, 355, 426, 510, 542, 710, 813, 852, 1020, 1065, 1084, 1207, 1355, 1420, 1626, 2130, 2414, 2710, 3252, 3621, 4065, 4260, 4607, 4828, 5420, 6035, 7242, 8130, 9214, 12070, 13821, 14484, 16260, 18105, 18428, 19241, 23035, 24140, 27642, 36210, 38482, 46070, 55284, 57723, 69105, 72420, 76964, 92140, 96205, 115446, 138210, 192410, 230892, 276420, 288615, 327097, 384820, 577230, 654194, 981291, 1154460, 1308388, 1635485, 1962582, 3270970, 3925164, 4906455, 6541940, 9812910, 19625820]

約数ペア:

[(1, 19625820), (2, 9812910), (3, 6541940), (4, 4906455), (5, 3925164), (6, 3270970), (10, 1962582), (12, 1635485), (15, 1308388), (17, 1154460), (20, 981291), (30, 654194), (34, 577230), (51, 384820), (60, 327097), (68, 288615), (71, 276420), (85, 230892), (102, 192410), (142, 138210), (170, 115446), (204, 96205), (213, 92140), (255, 76964), (271, 72420), (284, 69105), (340, 57723), (355, 55284), (426, 46070), (510, 38482), (542, 36210), (710, 27642), (813, 24140), (852, 23035), (1020, 19241), (1065, 18428), (1084, 18105), (1207, 16260), (1355, 14484), (1420, 13821), (1626, 12070), (2130, 9214), (2414, 8130), (2710, 7242), (3252, 6035), (3621, 5420), (4065, 4828), (4260, 4607)]