21346452

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2659}}^1$

素因数の和:2892

約数の個数: 36

約数和(自身を含む): 54221440

約数和(自身を除く): 32874988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2659, 2676, 4014, 5318, 7977, 8028, 10636, 15954, 23931, 31908, 47862, 95724, 592957, 1185914, 1778871, 2371828, 3557742, 5336613, 7115484, 10673226, 21346452]

約数ペア:

[(1, 21346452), (2, 10673226), (3, 7115484), (4, 5336613), (6, 3557742), (9, 2371828), (12, 1778871), (18, 1185914), (36, 592957), (223, 95724), (446, 47862), (669, 31908), (892, 23931), (1338, 15954), (2007, 10636), (2659, 8028), (2676, 7977), (4014, 5318)]