19233544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3583}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 39997440

約数和(自身を除く): 20763896

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 3583, 5368, 7166, 14332, 28664, 39413, 78826, 157652, 218563, 315304, 437126, 874252, 1748504, 2404193, 4808386, 9616772, 19233544]

約数ペア:

[(1, 19233544), (2, 9616772), (4, 4808386), (8, 2404193), (11, 1748504), (22, 874252), (44, 437126), (61, 315304), (88, 218563), (122, 157652), (244, 78826), (488, 39413), (671, 28664), (1342, 14332), (2684, 7166), (3583, 5368)]