21937590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12861

約数の個数: 48

約数和(自身を含む): 60044400

約数和(自身を除く): 38106810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12829, 25658, 38487, 64145, 76974, 115461, 128290, 192435, 230922, 243751, 384870, 487502, 577305, 731253, 1154610, 1218755, 1462506, 2193759, 2437510, 3656265, 4387518, 7312530, 10968795, 21937590]

約数ペア:

[(1, 21937590), (2, 10968795), (3, 7312530), (5, 4387518), (6, 3656265), (9, 2437510), (10, 2193759), (15, 1462506), (18, 1218755), (19, 1154610), (30, 731253), (38, 577305), (45, 487502), (57, 384870), (90, 243751), (95, 230922), (114, 192435), (171, 128290), (190, 115461), (285, 76974), (342, 64145), (570, 38487), (855, 25658), (1710, 12829)]