19869868

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 35611632

約数和(自身を除く): 15741764

約数列:

[1, 2, 4, 83, 97, 166, 194, 332, 388, 617, 1234, 2468, 8051, 16102, 32204, 51211, 59849, 102422, 119698, 204844, 239396, 4967467, 9934934, 19869868]

約数ペア:

[(1, 19869868), (2, 9934934), (4, 4967467), (83, 239396), (97, 204844), (166, 119698), (194, 102422), (332, 59849), (388, 51211), (617, 32204), (1234, 16102), (2468, 8051)]