21630624

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 57224160

約数和(自身を除く): 35593536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1621, 1668, 2224, 3242, 3336, 4448, 4863, 6484, 6672, 9726, 12968, 13344, 19452, 25936, 38904, 51872, 77808, 155616, 225319, 450638, 675957, 901276, 1351914, 1802552, 2703828, 3605104, 5407656, 7210208, 10815312, 21630624]

約数ペア:

[(1, 21630624), (2, 10815312), (3, 7210208), (4, 5407656), (6, 3605104), (8, 2703828), (12, 1802552), (16, 1351914), (24, 901276), (32, 675957), (48, 450638), (96, 225319), (139, 155616), (278, 77808), (417, 51872), (556, 38904), (834, 25936), (1112, 19452), (1621, 13344), (1668, 12968), (2224, 9726), (3242, 6672), (3336, 6484), (4448, 4863)]