21409104

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{2311}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 55617472

約数和(自身を除く): 34208368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2311, 2316, 3088, 4622, 4632, 6933, 9244, 9264, 13866, 18488, 27732, 36976, 55464, 110928, 446023, 892046, 1338069, 1784092, 2676138, 3568184, 5352276, 7136368, 10704552, 21409104]

約数ペア:

[(1, 21409104), (2, 10704552), (3, 7136368), (4, 5352276), (6, 3568184), (8, 2676138), (12, 1784092), (16, 1338069), (24, 892046), (48, 446023), (193, 110928), (386, 55464), (579, 36976), (772, 27732), (1158, 18488), (1544, 13866), (2311, 9264), (2316, 9244), (3088, 6933), (4622, 4632)]