21653688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18413}}^1$

素因数の和:18436

約数の個数: 48

約数和(自身を含む): 62975880

約数和(自身を除く): 41322192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18413, 36826, 55239, 73652, 110478, 128891, 147304, 220956, 257782, 386673, 441912, 515564, 773346, 902237, 1031128, 1546692, 1804474, 2706711, 3093384, 3608948, 5413422, 7217896, 10826844, 21653688]

約数ペア:

[(1, 21653688), (2, 10826844), (3, 7217896), (4, 5413422), (6, 3608948), (7, 3093384), (8, 2706711), (12, 1804474), (14, 1546692), (21, 1031128), (24, 902237), (28, 773346), (42, 515564), (49, 441912), (56, 386673), (84, 257782), (98, 220956), (147, 147304), (168, 128891), (196, 110478), (294, 73652), (392, 55239), (588, 36826), (1176, 18413)]