21644568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{27329}}^1$

素因数の和:27352

約数の個数: 48

約数和(自身を含む): 63952200

約数和(自身を除く): 42307632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 27329, 54658, 81987, 109316, 163974, 218632, 245961, 300619, 327948, 491922, 601238, 655896, 901857, 983844, 1202476, 1803714, 1967688, 2404952, 2705571, 3607428, 5411142, 7214856, 10822284, 21644568]

約数ペア:

[(1, 21644568), (2, 10822284), (3, 7214856), (4, 5411142), (6, 3607428), (8, 2705571), (9, 2404952), (11, 1967688), (12, 1803714), (18, 1202476), (22, 983844), (24, 901857), (33, 655896), (36, 601238), (44, 491922), (66, 327948), (72, 300619), (88, 245961), (99, 218632), (132, 163974), (198, 109316), (264, 81987), (396, 54658), (792, 27329)]