19715244

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 48004320

約数和(自身を除く): 28289076

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 181, 313, 348, 362, 543, 626, 724, 939, 1086, 1252, 1878, 2172, 3756, 5249, 9077, 10498, 15747, 18154, 20996, 27231, 31494, 36308, 54462, 56653, 62988, 108924, 113306, 169959, 226612, 339918, 679836, 1642937, 3285874, 4928811, 6571748, 9857622, 19715244]

約数ペア:

[(1, 19715244), (2, 9857622), (3, 6571748), (4, 4928811), (6, 3285874), (12, 1642937), (29, 679836), (58, 339918), (87, 226612), (116, 169959), (174, 113306), (181, 108924), (313, 62988), (348, 56653), (362, 54462), (543, 36308), (626, 31494), (724, 27231), (939, 20996), (1086, 18154), (1252, 15747), (1878, 10498), (2172, 9077), (3756, 5249)]