19306508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19541}}^1$

素因数の和:19577

約数の個数: 24

約数和(自身を含む): 38302320

約数和(自身を除く): 18995812

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19541, 39082, 78164, 254033, 371279, 508066, 742558, 1016132, 1485116, 4826627, 9653254, 19306508]

約数ペア:

[(1, 19306508), (2, 9653254), (4, 4826627), (13, 1485116), (19, 1016132), (26, 742558), (38, 508066), (52, 371279), (76, 254033), (247, 78164), (494, 39082), (988, 19541)]