19725066

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21515

約数の個数: 32

約数和(自身を含む): 46414080

約数和(自身を除く): 26689014

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21487, 42974, 64461, 128922, 193383, 365279, 386766, 580149, 730558, 1095837, 1160298, 2191674, 3287511, 6575022, 9862533, 19725066]

約数ペア:

[(1, 19725066), (2, 9862533), (3, 6575022), (6, 3287511), (9, 2191674), (17, 1160298), (18, 1095837), (27, 730558), (34, 580149), (51, 386766), (54, 365279), (102, 193383), (153, 128922), (306, 64461), (459, 42974), (918, 21487)]