21417454

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:795

約数の個数: 16

約数和(自身を含む): 32656320

約数和(自身を除く): 11238866

約数列:

[1, 2, 101, 202, 229, 458, 463, 926, 23129, 46258, 46763, 93526, 106027, 212054, 10708727, 21417454]

約数ペア:

[(1, 21417454), (2, 10708727), (101, 212054), (202, 106027), (229, 93526), (458, 46763), (463, 46258), (926, 23129)]