22511916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 65563680

約数和(自身を除く): 43051764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 569, 628, 942, 1099, 1138, 1413, 1707, 1884, 2198, 2276, 2826, 3297, 3414, 3983, 4396, 5121, 5652, 6594, 6828, 7966, 9891, 10242, 11949, 13188, 15932, 19782, 20484, 23898, 35847, 39564, 47796, 71694, 89333, 143388, 178666, 267999, 357332, 535998, 625331, 803997, 1071996, 1250662, 1607994, 1875993, 2501324, 3215988, 3751986, 5627979, 7503972, 11255958, 22511916]

約数ペア:

[(1, 22511916), (2, 11255958), (3, 7503972), (4, 5627979), (6, 3751986), (7, 3215988), (9, 2501324), (12, 1875993), (14, 1607994), (18, 1250662), (21, 1071996), (28, 803997), (36, 625331), (42, 535998), (63, 357332), (84, 267999), (126, 178666), (157, 143388), (252, 89333), (314, 71694), (471, 47796), (569, 39564), (628, 35847), (942, 23898), (1099, 20484), (1138, 19782), (1413, 15932), (1707, 13188), (1884, 11949), (2198, 10242), (2276, 9891), (2826, 7966), (3297, 6828), (3414, 6594), (3983, 5652), (4396, 5121)]