21872606

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3389}}^1$

素因数の和:3859

約数の個数: 16

約数和(自身を含む): 37588320

約数和(自身を除く): 15715714

約数列:

[1, 2, 7, 14, 461, 922, 3227, 3389, 6454, 6778, 23723, 47446, 1562329, 3124658, 10936303, 21872606]

約数ペア:

[(1, 21872606), (2, 10936303), (7, 3124658), (14, 1562329), (461, 47446), (922, 23723), (3227, 6778), (3389, 6454)]