21569232

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6329}}^1$

素因数の和:6411

約数の個数: 40

約数和(自身を含む): 56514240

約数和(自身を除く): 34945008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6329, 12658, 18987, 25316, 37974, 50632, 75948, 101264, 151896, 303792, 449359, 898718, 1348077, 1797436, 2696154, 3594872, 5392308, 7189744, 10784616, 21569232]

約数ペア:

[(1, 21569232), (2, 10784616), (3, 7189744), (4, 5392308), (6, 3594872), (8, 2696154), (12, 1797436), (16, 1348077), (24, 898718), (48, 449359), (71, 303792), (142, 151896), (213, 101264), (284, 75948), (426, 50632), (568, 37974), (852, 25316), (1136, 18987), (1704, 12658), (3408, 6329)]