21908448

素因数分解:

$2^5\times 3^3\times {\mathrm{25357}}^1$

素因数の和:25376

約数の個数: 48

約数和(自身を含む): 63902160

約数和(自身を除く): 41993712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 25357, 50714, 76071, 101428, 152142, 202856, 228213, 304284, 405712, 456426, 608568, 684639, 811424, 912852, 1217136, 1369278, 1825704, 2434272, 2738556, 3651408, 5477112, 7302816, 10954224, 21908448]

約数ペア:

[(1, 21908448), (2, 10954224), (3, 7302816), (4, 5477112), (6, 3651408), (8, 2738556), (9, 2434272), (12, 1825704), (16, 1369278), (18, 1217136), (24, 912852), (27, 811424), (32, 684639), (36, 608568), (48, 456426), (54, 405712), (72, 304284), (96, 228213), (108, 202856), (144, 152142), (216, 101428), (288, 76071), (432, 50714), (864, 25357)]