17928970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 16285430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 479, 958, 985, 1970, 2395, 3743, 4790, 7486, 9101, 18202, 18715, 37430, 45505, 91010, 94363, 188726, 471815, 943630, 1792897, 3585794, 8964485, 17928970]

約数ペア:

[(1, 17928970), (2, 8964485), (5, 3585794), (10, 1792897), (19, 943630), (38, 471815), (95, 188726), (190, 94363), (197, 91010), (394, 45505), (479, 37430), (958, 18715), (985, 18202), (1970, 9101), (2395, 7486), (3743, 4790)]