19033360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 45770508

約数和(自身を除く): 26737148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 848, 1060, 1072, 1340, 2120, 2680, 3551, 4240, 4489, 5360, 7102, 8978, 14204, 17755, 17956, 22445, 28408, 35510, 35912, 44890, 56816, 71020, 71824, 89780, 142040, 179560, 237917, 284080, 359120, 475834, 951668, 1189585, 1903336, 2379170, 3806672, 4758340, 9516680, 19033360]

約数ペア:

[(1, 19033360), (2, 9516680), (4, 4758340), (5, 3806672), (8, 2379170), (10, 1903336), (16, 1189585), (20, 951668), (40, 475834), (53, 359120), (67, 284080), (80, 237917), (106, 179560), (134, 142040), (212, 89780), (265, 71824), (268, 71020), (335, 56816), (424, 44890), (530, 35912), (536, 35510), (670, 28408), (848, 22445), (1060, 17956), (1072, 17755), (1340, 14204), (2120, 8978), (2680, 7102), (3551, 5360), (4240, 4489)]