21118176

素因数分解:

$2^5\times 3^2\times {\mathrm{73327}}^1$

素因数の和:73343

約数の個数: 36

約数和(自身を含む): 60055632

約数和(自身を除く): 38937456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73327, 146654, 219981, 293308, 439962, 586616, 659943, 879924, 1173232, 1319886, 1759848, 2346464, 2639772, 3519696, 5279544, 7039392, 10559088, 21118176]

約数ペア:

[(1, 21118176), (2, 10559088), (3, 7039392), (4, 5279544), (6, 3519696), (8, 2639772), (9, 2346464), (12, 1759848), (16, 1319886), (18, 1173232), (24, 879924), (32, 659943), (36, 586616), (48, 439962), (72, 293308), (96, 219981), (144, 146654), (288, 73327)]