21520146

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 44778240

約数和(自身を除く): 23258094

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 337, 367, 674, 734, 1011, 1101, 2022, 2202, 9773, 10643, 19546, 21286, 29319, 31929, 58638, 63858, 123679, 247358, 371037, 742074, 3586691, 7173382, 10760073, 21520146]

約数ペア:

[(1, 21520146), (2, 10760073), (3, 7173382), (6, 3586691), (29, 742074), (58, 371037), (87, 247358), (174, 123679), (337, 63858), (367, 58638), (674, 31929), (734, 29319), (1011, 21286), (1101, 19546), (2022, 10643), (2202, 9773)]