1964828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1704292

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 251, 412, 502, 1004, 1957, 3914, 4769, 7828, 9538, 19076, 25853, 51706, 103412, 491207, 982414, 1964828]

約数ペア:

[(1, 1964828), (2, 982414), (4, 491207), (19, 103412), (38, 51706), (76, 25853), (103, 19076), (206, 9538), (251, 7828), (412, 4769), (502, 3914), (1004, 1957)]