21835032

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 57054720

約数和(自身を除く): 35219688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 67, 74, 111, 134, 148, 201, 222, 268, 296, 367, 402, 444, 536, 734, 804, 888, 1101, 1468, 1608, 2202, 2479, 2936, 4404, 4958, 7437, 8808, 9916, 13579, 14874, 19832, 24589, 27158, 29748, 40737, 49178, 54316, 59496, 73767, 81474, 98356, 108632, 147534, 162948, 196712, 295068, 325896, 590136, 909793, 1819586, 2729379, 3639172, 5458758, 7278344, 10917516, 21835032]

約数ペア:

[(1, 21835032), (2, 10917516), (3, 7278344), (4, 5458758), (6, 3639172), (8, 2729379), (12, 1819586), (24, 909793), (37, 590136), (67, 325896), (74, 295068), (111, 196712), (134, 162948), (148, 147534), (201, 108632), (222, 98356), (268, 81474), (296, 73767), (367, 59496), (402, 54316), (444, 49178), (536, 40737), (734, 29748), (804, 27158), (888, 24589), (1101, 19832), (1468, 14874), (1608, 13579), (2202, 9916), (2479, 8808), (2936, 7437), (4404, 4958)]