19169632

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 40748400

約数和(自身を除く): 21578768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 769, 779, 1312, 1538, 1558, 3076, 3116, 6152, 6232, 12304, 12464, 14611, 24608, 24928, 29222, 31529, 58444, 63058, 116888, 126116, 233776, 252232, 467552, 504464, 599051, 1008928, 1198102, 2396204, 4792408, 9584816, 19169632]

約数ペア:

[(1, 19169632), (2, 9584816), (4, 4792408), (8, 2396204), (16, 1198102), (19, 1008928), (32, 599051), (38, 504464), (41, 467552), (76, 252232), (82, 233776), (152, 126116), (164, 116888), (304, 63058), (328, 58444), (608, 31529), (656, 29222), (769, 24928), (779, 24608), (1312, 14611), (1538, 12464), (1558, 12304), (3076, 6232), (3116, 6152)]