19560764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 35955360

約数和(自身を除く): 16394596

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 1229, 2458, 3979, 4916, 7958, 15916, 28267, 56534, 113068, 212617, 425234, 850468, 4890191, 9780382, 19560764]

約数ペア:

[(1, 19560764), (2, 9780382), (4, 4890191), (23, 850468), (46, 425234), (92, 212617), (173, 113068), (346, 56534), (692, 28267), (1229, 15916), (2458, 7958), (3979, 4916)]