19054348

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 36206352

約数和(自身を除く): 17152004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 311, 578, 622, 901, 1156, 1244, 1802, 3604, 5287, 10574, 15317, 16483, 21148, 30634, 32966, 61268, 65932, 89879, 179758, 280211, 359516, 560422, 1120844, 4763587, 9527174, 19054348]

約数ペア:

[(1, 19054348), (2, 9527174), (4, 4763587), (17, 1120844), (34, 560422), (53, 359516), (68, 280211), (106, 179758), (212, 89879), (289, 65932), (311, 61268), (578, 32966), (622, 30634), (901, 21148), (1156, 16483), (1244, 15317), (1802, 10574), (3604, 5287)]