19560519184

素因数分解:

$2^4\times {\mathrm{15823}}^1\times {\mathrm{77263}}^1$

素因数の和:93094

約数の個数: 20

約数和(自身を含む): 37901391616

約数和(自身を除く): 18340872432

約数列:

[1, 2, 4, 8, 16, 15823, 31646, 63292, 77263, 126584, 154526, 253168, 309052, 618104, 1236208, 1222532449, 2445064898, 4890129796, 9780259592, 19560519184]

約数ペア:

[(1, 19560519184), (2, 9780259592), (4, 4890129796), (8, 2445064898), (16, 1222532449), (15823, 1236208), (31646, 618104), (63292, 309052), (77263, 253168), (126584, 154526)]