21359064

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 55814400

約数和(自身を除く): 34455336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 67, 74, 111, 134, 148, 201, 222, 268, 296, 359, 402, 444, 536, 718, 804, 888, 1077, 1436, 1608, 2154, 2479, 2872, 4308, 4958, 7437, 8616, 9916, 13283, 14874, 19832, 24053, 26566, 29748, 39849, 48106, 53132, 59496, 72159, 79698, 96212, 106264, 144318, 159396, 192424, 288636, 318792, 577272, 889961, 1779922, 2669883, 3559844, 5339766, 7119688, 10679532, 21359064]

約数ペア:

[(1, 21359064), (2, 10679532), (3, 7119688), (4, 5339766), (6, 3559844), (8, 2669883), (12, 1779922), (24, 889961), (37, 577272), (67, 318792), (74, 288636), (111, 192424), (134, 159396), (148, 144318), (201, 106264), (222, 96212), (268, 79698), (296, 72159), (359, 59496), (402, 53132), (444, 48106), (536, 39849), (718, 29748), (804, 26566), (888, 24053), (1077, 19832), (1436, 14874), (1608, 13283), (2154, 9916), (2479, 8616), (2872, 7437), (4308, 4958)]