19956822

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21100458

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 593, 1186, 1779, 3558, 5609, 11218, 16827, 33654, 42103, 46847, 84206, 93694, 126309, 140541, 252618, 281082, 3326137, 6652274, 9978411, 19956822]

約数ペア:

[(1, 19956822), (2, 9978411), (3, 6652274), (6, 3326137), (71, 281082), (79, 252618), (142, 140541), (158, 126309), (213, 93694), (237, 84206), (426, 46847), (474, 42103), (593, 33654), (1186, 16827), (1779, 11218), (3558, 5609)]