22171864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19411

約数の個数: 32

約数和(自身を含む): 48842640

約数和(自身を除く): 26670776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 19381, 38762, 77524, 155048, 213191, 251953, 426382, 503906, 852764, 1007812, 1705528, 2015624, 2771483, 5542966, 11085932, 22171864]

約数ペア:

[(1, 22171864), (2, 11085932), (4, 5542966), (8, 2771483), (11, 2015624), (13, 1705528), (22, 1007812), (26, 852764), (44, 503906), (52, 426382), (88, 251953), (104, 213191), (143, 155048), (286, 77524), (572, 38762), (1144, 19381)]