19664238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 43068672

約数和(自身を除く): 23404434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 743, 802, 1203, 1486, 2229, 2406, 4411, 4458, 8173, 8822, 13233, 16346, 24519, 26466, 49038, 297943, 595886, 893829, 1787658, 3277373, 6554746, 9832119, 19664238]

約数ペア:

[(1, 19664238), (2, 9832119), (3, 6554746), (6, 3277373), (11, 1787658), (22, 893829), (33, 595886), (66, 297943), (401, 49038), (743, 26466), (802, 24519), (1203, 16346), (1486, 13233), (2229, 8822), (2406, 8173), (4411, 4458)]