21923028

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5005

約数の個数: 48

約数和(自身を含む): 58235520

約数和(自身を除く): 36312492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4951, 9902, 14853, 19804, 29706, 44559, 59412, 89118, 133677, 178236, 202991, 267354, 405982, 534708, 608973, 811964, 1217946, 1826919, 2435892, 3653838, 5480757, 7307676, 10961514, 21923028]

約数ペア:

[(1, 21923028), (2, 10961514), (3, 7307676), (4, 5480757), (6, 3653838), (9, 2435892), (12, 1826919), (18, 1217946), (27, 811964), (36, 608973), (41, 534708), (54, 405982), (82, 267354), (108, 202991), (123, 178236), (164, 133677), (246, 89118), (369, 59412), (492, 44559), (738, 29706), (1107, 19804), (1476, 14853), (2214, 9902), (4428, 4951)]