21851742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3989}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 26411298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3989, 5478, 7978, 11967, 23934, 43879, 87758, 131637, 263274, 331087, 662174, 993261, 1986522, 3641957, 7283914, 10925871, 21851742]

約数ペア:

[(1, 21851742), (2, 10925871), (3, 7283914), (6, 3641957), (11, 1986522), (22, 993261), (33, 662174), (66, 331087), (83, 263274), (166, 131637), (249, 87758), (498, 43879), (913, 23934), (1826, 11967), (2739, 7978), (3989, 5478)]