21563282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 15232750

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 337, 598, 674, 1391, 2461, 2782, 4381, 4922, 7751, 8762, 15502, 31993, 36059, 63986, 72118, 100763, 201526, 468767, 829357, 937534, 1658714, 10781641, 21563282]

約数ペア:

[(1, 21563282), (2, 10781641), (13, 1658714), (23, 937534), (26, 829357), (46, 468767), (107, 201526), (214, 100763), (299, 72118), (337, 63986), (598, 36059), (674, 31993), (1391, 15502), (2461, 8762), (2782, 7751), (4381, 4922)]