19724386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2293}}^1$

素因数の和:2346

約数の個数: 32

約数和(自身を含む): 35676288

約数和(自身を除く): 15951902

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2293, 4301, 4586, 8602, 25223, 38981, 50446, 52739, 77962, 105478, 428791, 580129, 857582, 896563, 1160258, 1793126, 9862193, 19724386]

約数ペア:

[(1, 19724386), (2, 9862193), (11, 1793126), (17, 1160258), (22, 896563), (23, 857582), (34, 580129), (46, 428791), (187, 105478), (253, 77962), (374, 52739), (391, 50446), (506, 38981), (782, 25223), (2293, 8602), (4301, 4586)]