21362906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 35168256

約数和(自身を除く): 13805350

約数列:

[1, 2, 23, 31, 46, 62, 71, 142, 211, 422, 713, 1426, 1633, 2201, 3266, 4402, 4853, 6541, 9706, 13082, 14981, 29962, 50623, 101246, 150443, 300886, 344563, 464411, 689126, 928822, 10681453, 21362906]

約数ペア:

[(1, 21362906), (2, 10681453), (23, 928822), (31, 689126), (46, 464411), (62, 344563), (71, 300886), (142, 150443), (211, 101246), (422, 50623), (713, 29962), (1426, 14981), (1633, 13082), (2201, 9706), (3266, 6541), (4402, 4853)]