19159904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31513}}^1$

素因数の和:31542

約数の個数: 24

約数和(自身を含む): 39707640

約数和(自身を除く): 20547736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 31513, 63026, 126052, 252104, 504208, 598747, 1008416, 1197494, 2394988, 4789976, 9579952, 19159904]

約数ペア:

[(1, 19159904), (2, 9579952), (4, 4789976), (8, 2394988), (16, 1197494), (19, 1008416), (32, 598747), (38, 504208), (76, 252104), (152, 126052), (304, 63026), (608, 31513)]