21892668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15331}}^1$

素因数の和:15362

約数の個数: 48

約数和(自身を含む): 61818624

約数和(自身を除く): 39925956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 15331, 30662, 45993, 61324, 91986, 107317, 183972, 214634, 260627, 321951, 429268, 521254, 643902, 781881, 1042508, 1287804, 1563762, 1824389, 3127524, 3648778, 5473167, 7297556, 10946334, 21892668]

約数ペア:

[(1, 21892668), (2, 10946334), (3, 7297556), (4, 5473167), (6, 3648778), (7, 3127524), (12, 1824389), (14, 1563762), (17, 1287804), (21, 1042508), (28, 781881), (34, 643902), (42, 521254), (51, 429268), (68, 321951), (84, 260627), (102, 214634), (119, 183972), (204, 107317), (238, 91986), (357, 61324), (476, 45993), (714, 30662), (1428, 15331)]