19717922015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{22189}}^1$

素因数の和:22463

約数の個数: 32

約数和(自身を含む): 26227514880

約数和(自身を除く): 6509592865

約数列:

[1, 5, 11, 55, 107, 151, 535, 755, 1177, 1661, 5885, 8305, 16157, 22189, 80785, 110945, 177727, 244079, 888635, 1220395, 2374223, 3350539, 11871115, 16752695, 26116453, 36855929, 130582265, 184279645, 358507673, 1792538365, 3943584403, 19717922015]

約数ペア:

[(1, 19717922015), (5, 3943584403), (11, 1792538365), (55, 358507673), (107, 184279645), (151, 130582265), (535, 36855929), (755, 26116453), (1177, 16752695), (1661, 11871115), (5885, 3350539), (8305, 2374223), (16157, 1220395), (22189, 888635), (80785, 244079), (110945, 177727)]