19545274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 36360576

約数和(自身を除く): 16815302

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2003, 4006, 4879, 9758, 14021, 28042, 34051, 68102, 82123, 164246, 238357, 476714, 574861, 1149722, 1396091, 2792182, 9772637, 19545274]

約数ペア:

[(1, 19545274), (2, 9772637), (7, 2792182), (14, 1396091), (17, 1149722), (34, 574861), (41, 476714), (82, 238357), (119, 164246), (238, 82123), (287, 68102), (574, 34051), (697, 28042), (1394, 14021), (2003, 9758), (4006, 4879)]