19662152

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18440248

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 587, 632, 1174, 2348, 4187, 4696, 8374, 16748, 31111, 33496, 46373, 62222, 92746, 124444, 185492, 248888, 370984, 2457769, 4915538, 9831076, 19662152]

約数ペア:

[(1, 19662152), (2, 9831076), (4, 4915538), (8, 2457769), (53, 370984), (79, 248888), (106, 185492), (158, 124444), (212, 92746), (316, 62222), (424, 46373), (587, 33496), (632, 31111), (1174, 16748), (2348, 8374), (4187, 4696)]