19572848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 40457232

約数和(自身を除く): 20884384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 317, 454, 634, 908, 1268, 1816, 2536, 3632, 3859, 5072, 5389, 7718, 10778, 15436, 21556, 30872, 43112, 61744, 71959, 86224, 143918, 287836, 575672, 1151344, 1223303, 2446606, 4893212, 9786424, 19572848]

約数ペア:

[(1, 19572848), (2, 9786424), (4, 4893212), (8, 2446606), (16, 1223303), (17, 1151344), (34, 575672), (68, 287836), (136, 143918), (227, 86224), (272, 71959), (317, 61744), (454, 43112), (634, 30872), (908, 21556), (1268, 15436), (1816, 10778), (2536, 7718), (3632, 5389), (3859, 5072)]