21824445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 15471555

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1049, 1095, 1387, 3147, 4161, 5245, 6935, 15735, 19931, 20805, 59793, 76577, 99655, 229731, 298965, 382885, 1148655, 1454963, 4364889, 7274815, 21824445]

約数ペア:

[(1, 21824445), (3, 7274815), (5, 4364889), (15, 1454963), (19, 1148655), (57, 382885), (73, 298965), (95, 229731), (219, 99655), (285, 76577), (365, 59793), (1049, 20805), (1095, 19931), (1387, 15735), (3147, 6935), (4161, 5245)]