21683076

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 30296124

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 149, 181, 201, 268, 298, 362, 402, 447, 543, 596, 724, 804, 894, 1086, 1788, 2172, 9983, 12127, 19966, 24254, 26969, 29949, 36381, 39932, 48508, 53938, 59898, 72762, 80907, 107876, 119796, 145524, 161814, 323628, 1806923, 3613846, 5420769, 7227692, 10841538, 21683076]

約数ペア:

[(1, 21683076), (2, 10841538), (3, 7227692), (4, 5420769), (6, 3613846), (12, 1806923), (67, 323628), (134, 161814), (149, 145524), (181, 119796), (201, 107876), (268, 80907), (298, 72762), (362, 59898), (402, 53938), (447, 48508), (543, 39932), (596, 36381), (724, 29949), (804, 26969), (894, 24254), (1086, 19966), (1788, 12127), (2172, 9983)]