21258498

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 45089280

約数和(自身を除く): 23830782

約数列:

[1, 2, 3, 6, 31, 37, 62, 74, 93, 111, 186, 222, 1147, 2294, 3089, 3441, 6178, 6882, 9267, 18534, 95759, 114293, 191518, 228586, 287277, 342879, 574554, 685758, 3543083, 7086166, 10629249, 21258498]

約数ペア:

[(1, 21258498), (2, 10629249), (3, 7086166), (6, 3543083), (31, 685758), (37, 574554), (62, 342879), (74, 287277), (93, 228586), (111, 191518), (186, 114293), (222, 95759), (1147, 18534), (2294, 9267), (3089, 6882), (3441, 6178)]