21732744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 37986936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 191, 264, 382, 431, 573, 764, 862, 1146, 1293, 1528, 1724, 2101, 2292, 2586, 3448, 4202, 4584, 4741, 5172, 6303, 8404, 9482, 10344, 12606, 14223, 16808, 18964, 25212, 28446, 37928, 50424, 56892, 82321, 113784, 164642, 246963, 329284, 493926, 658568, 905531, 987852, 1811062, 1975704, 2716593, 3622124, 5433186, 7244248, 10866372, 21732744]

約数ペア:

[(1, 21732744), (2, 10866372), (3, 7244248), (4, 5433186), (6, 3622124), (8, 2716593), (11, 1975704), (12, 1811062), (22, 987852), (24, 905531), (33, 658568), (44, 493926), (66, 329284), (88, 246963), (132, 164642), (191, 113784), (264, 82321), (382, 56892), (431, 50424), (573, 37928), (764, 28446), (862, 25212), (1146, 18964), (1293, 16808), (1528, 14223), (1724, 12606), (2101, 10344), (2292, 9482), (2586, 8404), (3448, 6303), (4202, 5172), (4584, 4741)]