21317316

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93497}}^1$

素因数の和:93523

約数の個数: 24

約数和(自身を含む): 52358880

約数和(自身を除く): 31041564

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93497, 186994, 280491, 373988, 560982, 1121964, 1776443, 3552886, 5329329, 7105772, 10658658, 21317316]

約数ペア:

[(1, 21317316), (2, 10658658), (3, 7105772), (4, 5329329), (6, 3552886), (12, 1776443), (19, 1121964), (38, 560982), (57, 373988), (76, 280491), (114, 186994), (228, 93497)]