19936699345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1\times {\mathrm{31063}}^1$

素因数の和:36672

約数の個数: 16

約数和(自身を含む): 24969491712

約数和(自身を除く): 5032792367

約数列:

[1, 5, 23, 115, 5581, 27905, 31063, 128363, 155315, 641815, 714449, 3572245, 173362603, 866813015, 3987339869, 19936699345]

約数ペア:

[(1, 19936699345), (5, 3987339869), (23, 866813015), (115, 173362603), (5581, 3572245), (27905, 714449), (31063, 641815), (128363, 155315)]