42571818

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13831}}^1$

素因数の和:13864

約数の個数: 40

約数和(自身を含む): 100420320

約数和(自身を除く): 57848502

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 13831, 27662, 41493, 82986, 124479, 248958, 262789, 373437, 525578, 746874, 788367, 1120311, 1576734, 2240622, 2365101, 4730202, 7095303, 14190606, 21285909, 42571818]

約数ペア:

[(1, 42571818), (2, 21285909), (3, 14190606), (6, 7095303), (9, 4730202), (18, 2365101), (19, 2240622), (27, 1576734), (38, 1120311), (54, 788367), (57, 746874), (81, 525578), (114, 373437), (162, 262789), (171, 248958), (342, 124479), (513, 82986), (1026, 41493), (1539, 27662), (3078, 13831)]