21491316144

素因数分解:

$2^4\times 3^3\times {\mathrm{49748417}}^1$

素因数の和:49748434

約数の個数: 40

約数和(自身を含む): 61688038320

約数和(自身を除く): 40196722176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49748417, 99496834, 149245251, 198993668, 298490502, 397987336, 447735753, 596981004, 795974672, 895471506, 1193962008, 1343207259, 1790943012, 2387924016, 2686414518, 3581886024, 5372829036, 7163772048, 10745658072, 21491316144]

約数ペア:

[(1, 21491316144), (2, 10745658072), (3, 7163772048), (4, 5372829036), (6, 3581886024), (8, 2686414518), (9, 2387924016), (12, 1790943012), (16, 1343207259), (18, 1193962008), (24, 895471506), (27, 795974672), (36, 596981004), (48, 447735753), (54, 397987336), (72, 298490502), (108, 198993668), (144, 149245251), (216, 99496834), (432, 49748417)]