19510367408

素因数分解:

$2^4\times 7^1\times {\mathrm{17117}}^1\times {\mathrm{10177}}^1$

素因数の和:27309

約数の個数: 40

約数和(自身を含む): 43208296992

約数和(自身を除く): 23697929584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10177, 17117, 20354, 34234, 40708, 68468, 71239, 81416, 119819, 136936, 142478, 162832, 239638, 273872, 284956, 479276, 569912, 958552, 1139824, 1917104, 174199709, 348399418, 696798836, 1219397963, 1393597672, 2438795926, 2787195344, 4877591852, 9755183704, 19510367408]

約数ペア:

[(1, 19510367408), (2, 9755183704), (4, 4877591852), (7, 2787195344), (8, 2438795926), (14, 1393597672), (16, 1219397963), (28, 696798836), (56, 348399418), (112, 174199709), (10177, 1917104), (17117, 1139824), (20354, 958552), (34234, 569912), (40708, 479276), (68468, 284956), (71239, 273872), (81416, 239638), (119819, 162832), (136936, 142478)]