19269364

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 36447040

約数和(自身を除く): 17177676

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 211, 289, 316, 422, 578, 844, 1156, 1343, 2686, 3587, 5372, 7174, 14348, 16669, 22831, 33338, 45662, 60979, 66676, 91324, 121958, 243916, 283373, 566746, 1133492, 4817341, 9634682, 19269364]

約数ペア:

[(1, 19269364), (2, 9634682), (4, 4817341), (17, 1133492), (34, 566746), (68, 283373), (79, 243916), (158, 121958), (211, 91324), (289, 66676), (316, 60979), (422, 45662), (578, 33338), (844, 22831), (1156, 16669), (1343, 14348), (2686, 7174), (3587, 5372)]