17620828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 32789120

約数和(自身を除く): 15168292

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2251, 3914, 4502, 7828, 9004, 42769, 85538, 171076, 231853, 463706, 927412, 4405207, 8810414, 17620828]

約数ペア:

[(1, 17620828), (2, 8810414), (4, 4405207), (19, 927412), (38, 463706), (76, 231853), (103, 171076), (206, 85538), (412, 42769), (1957, 9004), (2251, 7828), (3914, 4502)]