19078270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 36210240

約数和(自身を除く): 17131970

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 761, 1090, 1522, 2507, 3805, 5014, 7610, 12535, 17503, 25070, 35006, 82949, 87515, 165898, 175030, 414745, 829490, 1907827, 3815654, 9539135, 19078270]

約数ペア:

[(1, 19078270), (2, 9539135), (5, 3815654), (10, 1907827), (23, 829490), (46, 414745), (109, 175030), (115, 165898), (218, 87515), (230, 82949), (545, 35006), (761, 25070), (1090, 17503), (1522, 12535), (2507, 7610), (3805, 5014)]