1900522690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{909341}}^1$

素因数の和:909378

約数の個数: 32

約数和(自身を含む): 3928357440

約数和(自身を除く): 2027834750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 909341, 1818682, 4546705, 9093410, 10002751, 17277479, 20005502, 34554958, 50013755, 86387395, 100027510, 172774790, 190052269, 380104538, 950261345, 1900522690]

約数ペア:

[(1, 1900522690), (2, 950261345), (5, 380104538), (10, 190052269), (11, 172774790), (19, 100027510), (22, 86387395), (38, 50013755), (55, 34554958), (95, 20005502), (110, 17277479), (190, 10002751), (209, 9093410), (418, 4546705), (1045, 1818682), (2090, 909341)]