21783888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21611}}^1$

素因数の和:21632

約数の個数: 60

約数和(自身を含む): 69677088

約数和(自身を除く): 47893200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21611, 43222, 64833, 86444, 129666, 151277, 172888, 194499, 259332, 302554, 345776, 388998, 453831, 518664, 605108, 777996, 907662, 1037328, 1210216, 1361493, 1555992, 1815324, 2420432, 2722986, 3111984, 3630648, 5445972, 7261296, 10891944, 21783888]

約数ペア:

[(1, 21783888), (2, 10891944), (3, 7261296), (4, 5445972), (6, 3630648), (7, 3111984), (8, 2722986), (9, 2420432), (12, 1815324), (14, 1555992), (16, 1361493), (18, 1210216), (21, 1037328), (24, 907662), (28, 777996), (36, 605108), (42, 518664), (48, 453831), (56, 388998), (63, 345776), (72, 302554), (84, 259332), (112, 194499), (126, 172888), (144, 151277), (168, 129666), (252, 86444), (336, 64833), (504, 43222), (1008, 21611)]