21761652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 56758464

約数和(自身を除く): 34996812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1804, 2706, 4021, 5412, 8042, 12063, 16084, 24126, 44231, 48252, 88462, 132693, 164861, 176924, 265386, 329722, 494583, 530772, 659444, 989166, 1813471, 1978332, 3626942, 5440413, 7253884, 10880826, 21761652]

約数ペア:

[(1, 21761652), (2, 10880826), (3, 7253884), (4, 5440413), (6, 3626942), (11, 1978332), (12, 1813471), (22, 989166), (33, 659444), (41, 530772), (44, 494583), (66, 329722), (82, 265386), (123, 176924), (132, 164861), (164, 132693), (246, 88462), (451, 48252), (492, 44231), (902, 24126), (1353, 16084), (1804, 12063), (2706, 8042), (4021, 5412)]