19192030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13421}}^1$

素因数の和:13452

約数の個数: 32

約数和(自身を含む): 40588128

約数和(自身を除く): 21396098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13421, 26842, 67105, 134210, 147631, 174473, 295262, 348946, 738155, 872365, 1476310, 1744730, 1919203, 3838406, 9596015, 19192030]

約数ペア:

[(1, 19192030), (2, 9596015), (5, 3838406), (10, 1919203), (11, 1744730), (13, 1476310), (22, 872365), (26, 738155), (55, 348946), (65, 295262), (110, 174473), (130, 147631), (143, 134210), (286, 67105), (715, 26842), (1430, 13421)]