19625190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50321}}^1$

素因数の和:50344

約数の個数: 32

約数和(自身を含む): 50724576

約数和(自身を除く): 31099386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50321, 100642, 150963, 251605, 301926, 503210, 654173, 754815, 1308346, 1509630, 1962519, 3270865, 3925038, 6541730, 9812595, 19625190]

約数ペア:

[(1, 19625190), (2, 9812595), (3, 6541730), (5, 3925038), (6, 3270865), (10, 1962519), (13, 1509630), (15, 1308346), (26, 754815), (30, 654173), (39, 503210), (65, 301926), (78, 251605), (130, 150963), (195, 100642), (390, 50321)]