19321042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 32401152

約数和(自身を除く): 13080110

約数列:

[1, 2, 13, 26, 47, 94, 97, 163, 194, 326, 611, 1222, 1261, 2119, 2522, 4238, 4559, 7661, 9118, 15322, 15811, 31622, 59267, 99593, 118534, 199186, 205543, 411086, 743117, 1486234, 9660521, 19321042]

約数ペア:

[(1, 19321042), (2, 9660521), (13, 1486234), (26, 743117), (47, 411086), (94, 205543), (97, 199186), (163, 118534), (194, 99593), (326, 59267), (611, 31622), (1222, 15811), (1261, 15322), (2119, 9118), (2522, 7661), (4238, 4559)]