21886230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4217}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 52843104

約数和(自身を除く): 30956874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 4217, 5190, 8434, 12651, 21085, 25302, 42170, 63255, 126510, 729541, 1459082, 2188623, 3647705, 4377246, 7295410, 10943115, 21886230]

約数ペア:

[(1, 21886230), (2, 10943115), (3, 7295410), (5, 4377246), (6, 3647705), (10, 2188623), (15, 1459082), (30, 729541), (173, 126510), (346, 63255), (519, 42170), (865, 25302), (1038, 21085), (1730, 12651), (2595, 8434), (4217, 5190)]