19076880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 59799744

約数和(自身を除く): 40722864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 787, 808, 1010, 1212, 1515, 1574, 1616, 2020, 2361, 2424, 3030, 3148, 3935, 4040, 4722, 4848, 6060, 6296, 7870, 8080, 9444, 11805, 12120, 12592, 15740, 18888, 23610, 24240, 31480, 37776, 47220, 62960, 79487, 94440, 158974, 188880, 238461, 317948, 397435, 476922, 635896, 794870, 953844, 1192305, 1271792, 1589740, 1907688, 2384610, 3179480, 3815376, 4769220, 6358960, 9538440, 19076880]

約数ペア:

[(1, 19076880), (2, 9538440), (3, 6358960), (4, 4769220), (5, 3815376), (6, 3179480), (8, 2384610), (10, 1907688), (12, 1589740), (15, 1271792), (16, 1192305), (20, 953844), (24, 794870), (30, 635896), (40, 476922), (48, 397435), (60, 317948), (80, 238461), (101, 188880), (120, 158974), (202, 94440), (240, 79487), (303, 62960), (404, 47220), (505, 37776), (606, 31480), (787, 24240), (808, 23610), (1010, 18888), (1212, 15740), (1515, 12592), (1574, 12120), (1616, 11805), (2020, 9444), (2361, 8080), (2424, 7870), (3030, 6296), (3148, 6060), (3935, 4848), (4040, 4722)]