21212742

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 44559360

約数和(自身を除く): 23346618

約数列:

[1, 2, 3, 6, 31, 59, 62, 93, 118, 177, 186, 354, 1829, 1933, 3658, 3866, 5487, 5799, 10974, 11598, 59923, 114047, 119846, 179769, 228094, 342141, 359538, 684282, 3535457, 7070914, 10606371, 21212742]

約数ペア:

[(1, 21212742), (2, 10606371), (3, 7070914), (6, 3535457), (31, 684282), (59, 359538), (62, 342141), (93, 228094), (118, 179769), (177, 119846), (186, 114047), (354, 59923), (1829, 11598), (1933, 10974), (3658, 5799), (3866, 5487)]