21834198

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2610

約数の個数: 40

約数和(自身を含む): 49867488

約数和(自身を除く): 28033290

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2543, 2862, 4293, 5086, 7629, 8586, 15258, 22887, 45774, 68661, 134779, 137322, 205983, 269558, 404337, 411966, 808674, 1213011, 2426022, 3639033, 7278066, 10917099, 21834198]

約数ペア:

[(1, 21834198), (2, 10917099), (3, 7278066), (6, 3639033), (9, 2426022), (18, 1213011), (27, 808674), (53, 411966), (54, 404337), (81, 269558), (106, 205983), (159, 137322), (162, 134779), (318, 68661), (477, 45774), (954, 22887), (1431, 15258), (2543, 8586), (2862, 7629), (4293, 5086)]