19492144

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2297

約数の個数: 40

約数和(自身を含む): 43727360

約数和(自身を除く): 24235216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2203, 2212, 4406, 4424, 8812, 8848, 15421, 17624, 30842, 35248, 61684, 123368, 174037, 246736, 348074, 696148, 1218259, 1392296, 2436518, 2784592, 4873036, 9746072, 19492144]

約数ペア:

[(1, 19492144), (2, 9746072), (4, 4873036), (7, 2784592), (8, 2436518), (14, 1392296), (16, 1218259), (28, 696148), (56, 348074), (79, 246736), (112, 174037), (158, 123368), (316, 61684), (553, 35248), (632, 30842), (1106, 17624), (1264, 15421), (2203, 8848), (2212, 8812), (4406, 4424)]