19404502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 33630912

約数和(自身を除く): 14226410

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 598, 851, 877, 962, 1702, 1754, 11063, 11401, 20171, 22126, 22802, 32449, 40342, 64898, 262223, 421837, 524446, 746327, 843674, 1492654, 9702251, 19404502]

約数ペア:

[(1, 19404502), (2, 9702251), (13, 1492654), (23, 843674), (26, 746327), (37, 524446), (46, 421837), (74, 262223), (299, 64898), (481, 40342), (598, 32449), (851, 22802), (877, 22126), (962, 20171), (1702, 11401), (1754, 11063)]