21755646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5821

約数の個数: 48

約数和(自身を含む): 54138240

約数和(自身を除く): 32382594

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5783, 11566, 17349, 34698, 52047, 63613, 104094, 109877, 127226, 190839, 219754, 329631, 381678, 572517, 659262, 988893, 1145034, 1208647, 1977786, 2417294, 3625941, 7251882, 10877823, 21755646]

約数ペア:

[(1, 21755646), (2, 10877823), (3, 7251882), (6, 3625941), (9, 2417294), (11, 1977786), (18, 1208647), (19, 1145034), (22, 988893), (33, 659262), (38, 572517), (57, 381678), (66, 329631), (99, 219754), (114, 190839), (171, 127226), (198, 109877), (209, 104094), (342, 63613), (418, 52047), (627, 34698), (1254, 17349), (1881, 11566), (3762, 5783)]