19502868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21107}}^1$

素因数の和:21132

約数の個数: 48

約数和(自身を含む): 56738304

約数和(自身を除く): 37235436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21107, 42214, 63321, 84428, 126642, 147749, 232177, 253284, 295498, 443247, 464354, 590996, 696531, 886494, 928708, 1393062, 1625239, 1772988, 2786124, 3250478, 4875717, 6500956, 9751434, 19502868]

約数ペア:

[(1, 19502868), (2, 9751434), (3, 6500956), (4, 4875717), (6, 3250478), (7, 2786124), (11, 1772988), (12, 1625239), (14, 1393062), (21, 928708), (22, 886494), (28, 696531), (33, 590996), (42, 464354), (44, 443247), (66, 295498), (77, 253284), (84, 232177), (132, 147749), (154, 126642), (231, 84428), (308, 63321), (462, 42214), (924, 21107)]