21498302

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 39709440

約数和(自身を除く): 18211138

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 1531, 2006, 3062, 7021, 10717, 14042, 21434, 26027, 52054, 90329, 180658, 182189, 364378, 632303, 1264606, 1535593, 3071186, 10749151, 21498302]

約数ペア:

[(1, 21498302), (2, 10749151), (7, 3071186), (14, 1535593), (17, 1264606), (34, 632303), (59, 364378), (118, 182189), (119, 180658), (238, 90329), (413, 52054), (826, 26027), (1003, 21434), (1531, 14042), (2006, 10717), (3062, 7021)]