21916152

素因数分解:

$2^3\times 3^2\times {\mathrm{304391}}^1$

素因数の和:304403

約数の個数: 24

約数和(自身を含む): 59356440

約数和(自身を除く): 37440288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304391, 608782, 913173, 1217564, 1826346, 2435128, 2739519, 3652692, 5479038, 7305384, 10958076, 21916152]

約数ペア:

[(1, 21916152), (2, 10958076), (3, 7305384), (4, 5479038), (6, 3652692), (8, 2739519), (9, 2435128), (12, 1826346), (18, 1217564), (24, 913173), (36, 608782), (72, 304391)]