19480928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{179}}^2$

素因数の和:387

約数の個数: 36

約数和(自身を含む): 40598460

約数和(自身を除く): 21117532

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 179, 304, 358, 608, 716, 1432, 2864, 3401, 5728, 6802, 13604, 27208, 32041, 54416, 64082, 108832, 128164, 256328, 512656, 608779, 1025312, 1217558, 2435116, 4870232, 9740464, 19480928]

約数ペア:

[(1, 19480928), (2, 9740464), (4, 4870232), (8, 2435116), (16, 1217558), (19, 1025312), (32, 608779), (38, 512656), (76, 256328), (152, 128164), (179, 108832), (304, 64082), (358, 54416), (608, 32041), (716, 27208), (1432, 13604), (2864, 6802), (3401, 5728)]