21773272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 43210080

約数和(自身を除く): 21436808

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 1621, 1679, 3242, 3358, 6484, 6716, 12968, 13432, 37283, 74566, 118333, 149132, 236666, 298264, 473332, 946664, 2721659, 5443318, 10886636, 21773272]

約数ペア:

[(1, 21773272), (2, 10886636), (4, 5443318), (8, 2721659), (23, 946664), (46, 473332), (73, 298264), (92, 236666), (146, 149132), (184, 118333), (292, 74566), (584, 37283), (1621, 13432), (1679, 12968), (3242, 6716), (3358, 6484)]