21822168

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 56891520

約数和(自身を除く): 35069352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 67, 82, 123, 134, 164, 201, 246, 268, 328, 331, 402, 492, 536, 662, 804, 984, 993, 1324, 1608, 1986, 2648, 2747, 3972, 5494, 7944, 8241, 10988, 13571, 16482, 21976, 22177, 27142, 32964, 40713, 44354, 54284, 65928, 66531, 81426, 88708, 108568, 133062, 162852, 177416, 266124, 325704, 532248, 909257, 1818514, 2727771, 3637028, 5455542, 7274056, 10911084, 21822168]

約数ペア:

[(1, 21822168), (2, 10911084), (3, 7274056), (4, 5455542), (6, 3637028), (8, 2727771), (12, 1818514), (24, 909257), (41, 532248), (67, 325704), (82, 266124), (123, 177416), (134, 162852), (164, 133062), (201, 108568), (246, 88708), (268, 81426), (328, 66531), (331, 65928), (402, 54284), (492, 44354), (536, 40713), (662, 32964), (804, 27142), (984, 22177), (993, 21976), (1324, 16482), (1608, 13571), (1986, 10988), (2648, 8241), (2747, 7944), (3972, 5494)]