21931452

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3329}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 57808800

約数和(自身を除く): 35877348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 3329, 6588, 6658, 9987, 13316, 19974, 29961, 39948, 59922, 89883, 119844, 179766, 203069, 359532, 406138, 609207, 812276, 1218414, 1827621, 2436828, 3655242, 5482863, 7310484, 10965726, 21931452]

約数ペア:

[(1, 21931452), (2, 10965726), (3, 7310484), (4, 5482863), (6, 3655242), (9, 2436828), (12, 1827621), (18, 1218414), (27, 812276), (36, 609207), (54, 406138), (61, 359532), (108, 203069), (122, 179766), (183, 119844), (244, 89883), (366, 59922), (549, 39948), (732, 29961), (1098, 19974), (1647, 13316), (2196, 9987), (3294, 6658), (3329, 6588)]