22499784

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 61408620

約数和(自身を除く): 38908836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2281, 2466, 3288, 4562, 4932, 6843, 9124, 9864, 13686, 18248, 20529, 27372, 41058, 54744, 82116, 164232, 312497, 624994, 937491, 1249988, 1874982, 2499976, 2812473, 3749964, 5624946, 7499928, 11249892, 22499784]

約数ペア:

[(1, 22499784), (2, 11249892), (3, 7499928), (4, 5624946), (6, 3749964), (8, 2812473), (9, 2499976), (12, 1874982), (18, 1249988), (24, 937491), (36, 624994), (72, 312497), (137, 164232), (274, 82116), (411, 54744), (548, 41058), (822, 27372), (1096, 20529), (1233, 18248), (1644, 13686), (2281, 9864), (2466, 9124), (3288, 6843), (4562, 4932)]