21602688

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 58054320

約数和(自身を除く): 36451632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 303, 384, 404, 557, 606, 808, 1114, 1212, 1616, 1671, 2228, 2424, 3232, 3342, 4456, 4848, 6464, 6684, 8912, 9696, 12928, 13368, 17824, 19392, 26736, 35648, 38784, 53472, 56257, 71296, 106944, 112514, 168771, 213888, 225028, 337542, 450056, 675084, 900112, 1350168, 1800224, 2700336, 3600448, 5400672, 7200896, 10801344, 21602688]

約数ペア:

[(1, 21602688), (2, 10801344), (3, 7200896), (4, 5400672), (6, 3600448), (8, 2700336), (12, 1800224), (16, 1350168), (24, 900112), (32, 675084), (48, 450056), (64, 337542), (96, 225028), (101, 213888), (128, 168771), (192, 112514), (202, 106944), (303, 71296), (384, 56257), (404, 53472), (557, 38784), (606, 35648), (808, 26736), (1114, 19392), (1212, 17824), (1616, 13368), (1671, 12928), (2228, 9696), (2424, 8912), (3232, 6684), (3342, 6464), (4456, 4848)]