21786348

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13859}}^1$

素因数の和:13997

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 29440212

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13859, 27718, 41577, 55436, 83154, 166308, 1815529, 3631058, 5446587, 7262116, 10893174, 21786348]

約数ペア:

[(1, 21786348), (2, 10893174), (3, 7262116), (4, 5446587), (6, 3631058), (12, 1815529), (131, 166308), (262, 83154), (393, 55436), (524, 41577), (786, 27718), (1572, 13859)]