21244788

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 55384000

約数和(自身を除く): 34139212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 859, 916, 1374, 1718, 2061, 2577, 2748, 3436, 4122, 5154, 6183, 7731, 8244, 10308, 12366, 15462, 23193, 24732, 30924, 46386, 92772, 196711, 393422, 590133, 786844, 1180266, 1770399, 2360532, 3540798, 5311197, 7081596, 10622394, 21244788]

約数ペア:

[(1, 21244788), (2, 10622394), (3, 7081596), (4, 5311197), (6, 3540798), (9, 2360532), (12, 1770399), (18, 1180266), (27, 786844), (36, 590133), (54, 393422), (108, 196711), (229, 92772), (458, 46386), (687, 30924), (859, 24732), (916, 23193), (1374, 15462), (1718, 12366), (2061, 10308), (2577, 8244), (2748, 7731), (3436, 6183), (4122, 5154)]