19318028

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 34601280

約数和(自身を除く): 15283252

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 541, 1082, 2164, 8927, 17854, 35708, 42739, 61133, 85478, 122266, 170956, 244532, 4829507, 9659014, 19318028]

約数ペア:

[(1, 19318028), (2, 9659014), (4, 4829507), (79, 244532), (113, 170956), (158, 122266), (226, 85478), (316, 61133), (452, 42739), (541, 35708), (1082, 17854), (2164, 8927)]