19543048

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 42154560

約数和(自身を除く): 22611512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2141, 2282, 4282, 4564, 8564, 9128, 14987, 17128, 29974, 59948, 119896, 348983, 697966, 1395932, 2442881, 2791864, 4885762, 9771524, 19543048]

約数ペア:

[(1, 19543048), (2, 9771524), (4, 4885762), (7, 2791864), (8, 2442881), (14, 1395932), (28, 697966), (56, 348983), (163, 119896), (326, 59948), (652, 29974), (1141, 17128), (1304, 14987), (2141, 9128), (2282, 8564), (4282, 4564)]