22421672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 54499200

約数和(自身を除く): 32077528

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1621, 1729, 1976, 3242, 3458, 6484, 6916, 11347, 12968, 13832, 21073, 22694, 30799, 42146, 45388, 61598, 84292, 90776, 123196, 147511, 168584, 215593, 246392, 295022, 400387, 431186, 590044, 800774, 862372, 1180088, 1601548, 1724744, 2802709, 3203096, 5605418, 11210836, 22421672]

約数ペア:

[(1, 22421672), (2, 11210836), (4, 5605418), (7, 3203096), (8, 2802709), (13, 1724744), (14, 1601548), (19, 1180088), (26, 862372), (28, 800774), (38, 590044), (52, 431186), (56, 400387), (76, 295022), (91, 246392), (104, 215593), (133, 168584), (152, 147511), (182, 123196), (247, 90776), (266, 84292), (364, 61598), (494, 45388), (532, 42146), (728, 30799), (988, 22694), (1064, 21073), (1621, 13832), (1729, 12968), (1976, 11347), (3242, 6916), (3458, 6484)]