21241968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40231}}^1$

素因数の和:40253

約数の個数: 40

約数和(自身を含む): 59865216

約数和(自身を除く): 38623248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40231, 80462, 120693, 160924, 241386, 321848, 442541, 482772, 643696, 885082, 965544, 1327623, 1770164, 1931088, 2655246, 3540328, 5310492, 7080656, 10620984, 21241968]

約数ペア:

[(1, 21241968), (2, 10620984), (3, 7080656), (4, 5310492), (6, 3540328), (8, 2655246), (11, 1931088), (12, 1770164), (16, 1327623), (22, 965544), (24, 885082), (33, 643696), (44, 482772), (48, 442541), (66, 321848), (88, 241386), (132, 160924), (176, 120693), (264, 80462), (528, 40231)]