21235932

素因数分解:

$2^2\times 3^4\times {\mathrm{65543}}^1$

素因数の和:65559

約数の個数: 30

約数和(自身を含む): 55515768

約数和(自身を除く): 34279836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65543, 131086, 196629, 262172, 393258, 589887, 786516, 1179774, 1769661, 2359548, 3539322, 5308983, 7078644, 10617966, 21235932]

約数ペア:

[(1, 21235932), (2, 10617966), (3, 7078644), (4, 5308983), (6, 3539322), (9, 2359548), (12, 1769661), (18, 1179774), (27, 786516), (36, 589887), (54, 393258), (81, 262172), (108, 196629), (162, 131086), (324, 65543)]