21941816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9173}}^1$

素因数の和:9215

約数の個数: 32

約数和(自身を含む): 46236960

約数和(自身を除く): 24295144

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 9173, 18346, 36692, 73384, 119249, 210979, 238498, 421958, 476996, 843916, 953992, 1687832, 2742727, 5485454, 10970908, 21941816]

約数ペア:

[(1, 21941816), (2, 10970908), (4, 5485454), (8, 2742727), (13, 1687832), (23, 953992), (26, 843916), (46, 476996), (52, 421958), (92, 238498), (104, 210979), (184, 119249), (299, 73384), (598, 36692), (1196, 18346), (2392, 9173)]