22278488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1423}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 44428800

約数和(自身を除く): 22150312

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1423, 1957, 2846, 3914, 5692, 7828, 11384, 15656, 27037, 54074, 108148, 146569, 216296, 293138, 586276, 1172552, 2784811, 5569622, 11139244, 22278488]

約数ペア:

[(1, 22278488), (2, 11139244), (4, 5569622), (8, 2784811), (19, 1172552), (38, 586276), (76, 293138), (103, 216296), (152, 146569), (206, 108148), (412, 54074), (824, 27037), (1423, 15656), (1957, 11384), (2846, 7828), (3914, 5692)]