2019657339

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{44587}}^1$

素因数の和:45319

約数の個数: 24

約数和(自身を含む): 3338749440

約数和(自身を除く): 1319092101

約数列:

[1, 3, 7, 9, 21, 63, 719, 2157, 5033, 6471, 15099, 44587, 45297, 133761, 312109, 401283, 936327, 2808981, 32058053, 96174159, 224406371, 288522477, 673219113, 2019657339]

約数ペア:

[(1, 2019657339), (3, 673219113), (7, 288522477), (9, 224406371), (21, 96174159), (63, 32058053), (719, 2808981), (2157, 936327), (5033, 401283), (6471, 312109), (15099, 133761), (44587, 45297)]