21977712

素因数分解:

$2^4\times 3^2\times {\mathrm{152623}}^1$

素因数の和:152637

約数の個数: 30

約数和(自身を含む): 61507472

約数和(自身を除く): 39529760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152623, 305246, 457869, 610492, 915738, 1220984, 1373607, 1831476, 2441968, 2747214, 3662952, 5494428, 7325904, 10988856, 21977712]

約数ペア:

[(1, 21977712), (2, 10988856), (3, 7325904), (4, 5494428), (6, 3662952), (8, 2747214), (9, 2441968), (12, 1831476), (16, 1373607), (18, 1220984), (24, 915738), (36, 610492), (48, 457869), (72, 305246), (144, 152623)]