21697096

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3187}}^1$

素因数の和:3253

約数の個数: 32

約数和(自身を含む): 43611840

約数和(自身を除く): 21914744

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3187, 3404, 6374, 6808, 12748, 25496, 73301, 117919, 146602, 235838, 293204, 471676, 586408, 943352, 2712137, 5424274, 10848548, 21697096]

約数ペア:

[(1, 21697096), (2, 10848548), (4, 5424274), (8, 2712137), (23, 943352), (37, 586408), (46, 471676), (74, 293204), (92, 235838), (148, 146602), (184, 117919), (296, 73301), (851, 25496), (1702, 12748), (3187, 6808), (3404, 6374)]