21295962

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12197}}^1$

素因数の和:12302

約数の個数: 24

約数和(自身を含む): 46620756

約数和(自身を除く): 25324794

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12197, 24394, 36591, 73182, 109773, 219546, 1183109, 2366218, 3549327, 7098654, 10647981, 21295962]

約数ペア:

[(1, 21295962), (2, 10647981), (3, 7098654), (6, 3549327), (9, 2366218), (18, 1183109), (97, 219546), (194, 109773), (291, 73182), (582, 36591), (873, 24394), (1746, 12197)]