21830112

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:576

約数の個数: 72

約数和(自身を含む): 62538840

約数和(自身を除く): 40708728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 288, 331, 458, 662, 687, 916, 993, 1324, 1374, 1832, 1986, 2061, 2648, 2748, 2979, 3664, 3972, 4122, 5296, 5496, 5958, 7328, 7944, 8244, 10592, 10992, 11916, 15888, 16488, 21984, 23832, 31776, 32976, 47664, 65952, 75799, 95328, 151598, 227397, 303196, 454794, 606392, 682191, 909588, 1212784, 1364382, 1819176, 2425568, 2728764, 3638352, 5457528, 7276704, 10915056, 21830112]

約数ペア:

[(1, 21830112), (2, 10915056), (3, 7276704), (4, 5457528), (6, 3638352), (8, 2728764), (9, 2425568), (12, 1819176), (16, 1364382), (18, 1212784), (24, 909588), (32, 682191), (36, 606392), (48, 454794), (72, 303196), (96, 227397), (144, 151598), (229, 95328), (288, 75799), (331, 65952), (458, 47664), (662, 32976), (687, 31776), (916, 23832), (993, 21984), (1324, 16488), (1374, 15888), (1832, 11916), (1986, 10992), (2061, 10592), (2648, 8244), (2748, 7944), (2979, 7328), (3664, 5958), (3972, 5496), (4122, 5296)]