22153976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{213019}}^1$

素因数の和:213038

約数の個数: 16

約数和(自身を含む): 44734200

約数和(自身を除く): 22580224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 213019, 426038, 852076, 1704152, 2769247, 5538494, 11076988, 22153976]

約数ペア:

[(1, 22153976), (2, 11076988), (4, 5538494), (8, 2769247), (13, 1704152), (26, 852076), (52, 426038), (104, 213019)]