19797010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 38137392

約数和(自身を除く): 18340382

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1153, 1717, 2306, 3434, 5765, 8585, 11530, 17170, 19601, 39202, 98005, 116453, 196010, 232906, 582265, 1164530, 1979701, 3959402, 9898505, 19797010]

約数ペア:

[(1, 19797010), (2, 9898505), (5, 3959402), (10, 1979701), (17, 1164530), (34, 582265), (85, 232906), (101, 196010), (170, 116453), (202, 98005), (505, 39202), (1010, 19601), (1153, 17170), (1717, 11530), (2306, 8585), (3434, 5765)]