21230147224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18557821}}^1$

素因数の和:18557851

約数の個数: 32

約数和(自身を含む): 46765711440

約数和(自身を除く): 25535564216

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 18557821, 37115642, 74231284, 148462568, 204136031, 241251673, 408272062, 482503346, 816544124, 965006692, 1633088248, 1930013384, 2653768403, 5307536806, 10615073612, 21230147224]

約数ペア:

[(1, 21230147224), (2, 10615073612), (4, 5307536806), (8, 2653768403), (11, 1930013384), (13, 1633088248), (22, 965006692), (26, 816544124), (44, 482503346), (52, 408272062), (88, 241251673), (104, 204136031), (143, 148462568), (286, 74231284), (572, 37115642), (1144, 18557821)]