19468620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 62576640

約数和(自身を除く): 43108020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1163, 1395, 1674, 1860, 2326, 2790, 3348, 3489, 4185, 4652, 5580, 5815, 6978, 8370, 10467, 11630, 13956, 16740, 17445, 20934, 23260, 31401, 34890, 36053, 41868, 52335, 62802, 69780, 72106, 104670, 108159, 125604, 144212, 157005, 180265, 209340, 216318, 314010, 324477, 360530, 432636, 540795, 628020, 648954, 721060, 973431, 1081590, 1297908, 1622385, 1946862, 2163180, 3244770, 3893724, 4867155, 6489540, 9734310, 19468620]

約数ペア:

[(1, 19468620), (2, 9734310), (3, 6489540), (4, 4867155), (5, 3893724), (6, 3244770), (9, 2163180), (10, 1946862), (12, 1622385), (15, 1297908), (18, 1081590), (20, 973431), (27, 721060), (30, 648954), (31, 628020), (36, 540795), (45, 432636), (54, 360530), (60, 324477), (62, 314010), (90, 216318), (93, 209340), (108, 180265), (124, 157005), (135, 144212), (155, 125604), (180, 108159), (186, 104670), (270, 72106), (279, 69780), (310, 62802), (372, 52335), (465, 41868), (540, 36053), (558, 34890), (620, 31401), (837, 23260), (930, 20934), (1116, 17445), (1163, 16740), (1395, 13956), (1674, 11630), (1860, 10467), (2326, 8370), (2790, 6978), (3348, 5815), (3489, 5580), (4185, 4652)]