21014778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 44136576

約数和(自身を除く): 23121798

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 197, 394, 591, 773, 1182, 1546, 2319, 4531, 4638, 9062, 13593, 17779, 27186, 35558, 53337, 106674, 152281, 304562, 456843, 913686, 3502463, 7004926, 10507389, 21014778]

約数ペア:

[(1, 21014778), (2, 10507389), (3, 7004926), (6, 3502463), (23, 913686), (46, 456843), (69, 304562), (138, 152281), (197, 106674), (394, 53337), (591, 35558), (773, 27186), (1182, 17779), (1546, 13593), (2319, 9062), (4531, 4638)]