19707138

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11059}}^1$

素因数の和:11084

約数の個数: 40

約数和(自身を含む): 48177360

約数和(自身を除く): 28470222

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11059, 22118, 33177, 66354, 99531, 121649, 199062, 243298, 298593, 364947, 597186, 729894, 895779, 1094841, 1791558, 2189682, 3284523, 6569046, 9853569, 19707138]

約数ペア:

[(1, 19707138), (2, 9853569), (3, 6569046), (6, 3284523), (9, 2189682), (11, 1791558), (18, 1094841), (22, 895779), (27, 729894), (33, 597186), (54, 364947), (66, 298593), (81, 243298), (99, 199062), (162, 121649), (198, 99531), (297, 66354), (594, 33177), (891, 22118), (1782, 11059)]