19012970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 36641808

約数和(自身を除く): 17628838

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1153, 1649, 2306, 3298, 5765, 8245, 11530, 16490, 19601, 39202, 98005, 111841, 196010, 223682, 559205, 1118410, 1901297, 3802594, 9506485, 19012970]

約数ペア:

[(1, 19012970), (2, 9506485), (5, 3802594), (10, 1901297), (17, 1118410), (34, 559205), (85, 223682), (97, 196010), (170, 111841), (194, 98005), (485, 39202), (970, 19601), (1153, 16490), (1649, 11530), (2306, 8245), (3298, 5765)]