19379830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3931}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 38219040

約数和(自身を除く): 18839210

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3931, 4930, 7862, 19655, 39310, 66827, 113999, 133654, 227998, 334135, 569995, 668270, 1139990, 1937983, 3875966, 9689915, 19379830]

約数ペア:

[(1, 19379830), (2, 9689915), (5, 3875966), (10, 1937983), (17, 1139990), (29, 668270), (34, 569995), (58, 334135), (85, 227998), (145, 133654), (170, 113999), (290, 66827), (493, 39310), (986, 19655), (2465, 7862), (3931, 4930)]