16985392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 35265600

約数和(自身を除く): 18280208

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 947, 1121, 1894, 2242, 3788, 4484, 7576, 8968, 15152, 17936, 17993, 35986, 55873, 71972, 111746, 143944, 223492, 287888, 446984, 893968, 1061587, 2123174, 4246348, 8492696, 16985392]

約数ペア:

[(1, 16985392), (2, 8492696), (4, 4246348), (8, 2123174), (16, 1061587), (19, 893968), (38, 446984), (59, 287888), (76, 223492), (118, 143944), (152, 111746), (236, 71972), (304, 55873), (472, 35986), (944, 17993), (947, 17936), (1121, 15152), (1894, 8968), (2242, 7576), (3788, 4484)]