19949398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 36590400

約数和(自身を除く): 16641002

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 763, 769, 1526, 1538, 1853, 3706, 5383, 10766, 12971, 13073, 25942, 26146, 83821, 91511, 167642, 183022, 586747, 1173494, 1424957, 2849914, 9974699, 19949398]

約数ペア:

[(1, 19949398), (2, 9974699), (7, 2849914), (14, 1424957), (17, 1173494), (34, 586747), (109, 183022), (119, 167642), (218, 91511), (238, 83821), (763, 26146), (769, 25942), (1526, 13073), (1538, 12971), (1853, 10766), (3706, 5383)]