21905904

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15737}}^1$

素因数の和:15777

約数の個数: 40

約数和(自身を含む): 58545360

約数和(自身を除く): 36639456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15737, 31474, 47211, 62948, 94422, 125896, 188844, 251792, 377688, 456373, 755376, 912746, 1369119, 1825492, 2738238, 3650984, 5476476, 7301968, 10952952, 21905904]

約数ペア:

[(1, 21905904), (2, 10952952), (3, 7301968), (4, 5476476), (6, 3650984), (8, 2738238), (12, 1825492), (16, 1369119), (24, 912746), (29, 755376), (48, 456373), (58, 377688), (87, 251792), (116, 188844), (174, 125896), (232, 94422), (348, 62948), (464, 47211), (696, 31474), (1392, 15737)]