21983886

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1510

約数の個数: 40

約数和(自身を含む): 49803600

約数和(自身を除く): 27819714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1399, 1746, 2619, 2798, 4197, 5238, 7857, 8394, 12591, 15714, 25182, 37773, 75546, 113319, 135703, 226638, 271406, 407109, 814218, 1221327, 2442654, 3663981, 7327962, 10991943, 21983886]

約数ペア:

[(1, 21983886), (2, 10991943), (3, 7327962), (6, 3663981), (9, 2442654), (18, 1221327), (27, 814218), (54, 407109), (81, 271406), (97, 226638), (162, 135703), (194, 113319), (291, 75546), (582, 37773), (873, 25182), (1399, 15714), (1746, 12591), (2619, 8394), (2798, 7857), (4197, 5238)]