21411908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44983}}^1$

素因数の和:45011

約数の個数: 24

約数和(自身を含む): 45343872

約数和(自身を除く): 23931964

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44983, 89966, 179932, 314881, 629762, 764711, 1259524, 1529422, 3058844, 5352977, 10705954, 21411908]

約数ペア:

[(1, 21411908), (2, 10705954), (4, 5352977), (7, 3058844), (14, 1529422), (17, 1259524), (28, 764711), (34, 629762), (68, 314881), (119, 179932), (238, 89966), (476, 44983)]