19976274

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4457}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 44936640

約数和(自身を除く): 24960366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4457, 4482, 8914, 13371, 26742, 40113, 80226, 120339, 240678, 369931, 739862, 1109793, 2219586, 3329379, 6658758, 9988137, 19976274]

約数ペア:

[(1, 19976274), (2, 9988137), (3, 6658758), (6, 3329379), (9, 2219586), (18, 1109793), (27, 739862), (54, 369931), (83, 240678), (166, 120339), (249, 80226), (498, 40113), (747, 26742), (1494, 13371), (2241, 8914), (4457, 4482)]