19156936

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 18556664

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1163, 2059, 2326, 4118, 4652, 8236, 9304, 16472, 33727, 67454, 82573, 134908, 165146, 269816, 330292, 660584, 2394617, 4789234, 9578468, 19156936]

約数ペア:

[(1, 19156936), (2, 9578468), (4, 4789234), (8, 2394617), (29, 660584), (58, 330292), (71, 269816), (116, 165146), (142, 134908), (232, 82573), (284, 67454), (568, 33727), (1163, 16472), (2059, 9304), (2326, 8236), (4118, 4652)]