19893786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{787}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 43573248

約数和(自身を除く): 23679462

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 383, 766, 787, 1149, 1574, 2298, 2361, 4213, 4722, 8426, 8657, 12639, 17314, 25278, 25971, 51942, 301421, 602842, 904263, 1808526, 3315631, 6631262, 9946893, 19893786]

約数ペア:

[(1, 19893786), (2, 9946893), (3, 6631262), (6, 3315631), (11, 1808526), (22, 904263), (33, 602842), (66, 301421), (383, 51942), (766, 25971), (787, 25278), (1149, 17314), (1574, 12639), (2298, 8657), (2361, 8426), (4213, 4722)]