21415476

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9059}}^1$

素因数の和:9263

約数の個数: 24

約数和(自身を含む): 50228640

約数和(自身を除く): 28813164

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9059, 18118, 27177, 36236, 54354, 108708, 1784623, 3569246, 5353869, 7138492, 10707738, 21415476]

約数ペア:

[(1, 21415476), (2, 10707738), (3, 7138492), (4, 5353869), (6, 3569246), (12, 1784623), (197, 108708), (394, 54354), (591, 36236), (788, 27177), (1182, 18118), (2364, 9059)]