21653641514

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1\times {\mathrm{23557}}^1$

素因数の和:26089

約数の個数: 16

約数和(自身を含む): 32660716968

約数和(自身を除く): 11007075454

約数列:

[1, 2, 197, 394, 2333, 4666, 23557, 47114, 459601, 919202, 4640729, 9281458, 54958481, 109916962, 10826820757, 21653641514]

約数ペア:

[(1, 21653641514), (2, 10826820757), (197, 109916962), (394, 54958481), (2333, 9281458), (4666, 4640729), (23557, 919202), (47114, 459601)]