19813641266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1\times {\mathrm{3229}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 30873037680

約数和(自身を除く): 11059396414

約数列:

[1, 2, 37, 74, 101, 202, 821, 1642, 3229, 3737, 6458, 7474, 30377, 60754, 82921, 119473, 165842, 238946, 326129, 652258, 2651009, 3068077, 5302018, 6136154, 12066773, 24133546, 98087333, 196174666, 267751909, 535503818, 9906820633, 19813641266]

約数ペア:

[(1, 19813641266), (2, 9906820633), (37, 535503818), (74, 267751909), (101, 196174666), (202, 98087333), (821, 24133546), (1642, 12066773), (3229, 6136154), (3737, 5302018), (6458, 3068077), (7474, 2651009), (30377, 652258), (60754, 326129), (82921, 238946), (119473, 165842)]