19069921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 22296960

約数和(自身を除く): 3227039

約数列:

[1, 13, 23, 47, 59, 299, 529, 611, 767, 1081, 1357, 2773, 6877, 14053, 17641, 24863, 31211, 36049, 63779, 323219, 405743, 829127, 1466917, 19069921]

約数ペア:

[(1, 19069921), (13, 1466917), (23, 829127), (47, 405743), (59, 323219), (299, 63779), (529, 36049), (611, 31211), (767, 24863), (1081, 17641), (1357, 14053), (2773, 6877)]