19855524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 32979804

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7487, 14974, 22461, 29948, 44922, 89844, 97331, 127279, 194662, 254558, 291993, 381837, 389324, 509116, 583986, 763674, 1167972, 1527348, 1654627, 3309254, 4963881, 6618508, 9927762, 19855524]

約数ペア:

[(1, 19855524), (2, 9927762), (3, 6618508), (4, 4963881), (6, 3309254), (12, 1654627), (13, 1527348), (17, 1167972), (26, 763674), (34, 583986), (39, 509116), (51, 389324), (52, 381837), (68, 291993), (78, 254558), (102, 194662), (156, 127279), (204, 97331), (221, 89844), (442, 44922), (663, 29948), (884, 22461), (1326, 14974), (2652, 7487)]