19998762

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68023}}^1$

素因数の和:68042

約数の個数: 24

約数和(自身を含む): 46528416

約数和(自身を除く): 26529654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68023, 136046, 204069, 408138, 476161, 952322, 1428483, 2856966, 3333127, 6666254, 9999381, 19998762]

約数ペア:

[(1, 19998762), (2, 9999381), (3, 6666254), (6, 3333127), (7, 2856966), (14, 1428483), (21, 952322), (42, 476161), (49, 408138), (98, 204069), (147, 136046), (294, 68023)]