21299784492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5381}}^1\times {\mathrm{47123}}^1$

素因数の和:52518

約数の個数: 48

約数和(自身を含む): 56811186432

約数和(自身を除く): 35511401940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5381, 10762, 16143, 21524, 32286, 37667, 47123, 64572, 75334, 94246, 113001, 141369, 150668, 188492, 226002, 282738, 329861, 452004, 565476, 659722, 989583, 1319444, 1979166, 3958332, 253568863, 507137726, 760706589, 1014275452, 1521413178, 1774982041, 3042826356, 3549964082, 5324946123, 7099928164, 10649892246, 21299784492]

約数ペア:

[(1, 21299784492), (2, 10649892246), (3, 7099928164), (4, 5324946123), (6, 3549964082), (7, 3042826356), (12, 1774982041), (14, 1521413178), (21, 1014275452), (28, 760706589), (42, 507137726), (84, 253568863), (5381, 3958332), (10762, 1979166), (16143, 1319444), (21524, 989583), (32286, 659722), (37667, 565476), (47123, 452004), (64572, 329861), (75334, 282738), (94246, 226002), (113001, 188492), (141369, 150668)]