21193944

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12097}}^1$

素因数の和:12179

約数の個数: 32

約数和(自身を含む): 53715120

約数和(自身を除く): 32521176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12097, 24194, 36291, 48388, 72582, 96776, 145164, 290328, 883081, 1766162, 2649243, 3532324, 5298486, 7064648, 10596972, 21193944]

約数ペア:

[(1, 21193944), (2, 10596972), (3, 7064648), (4, 5298486), (6, 3532324), (8, 2649243), (12, 1766162), (24, 883081), (73, 290328), (146, 145164), (219, 96776), (292, 72582), (438, 48388), (584, 36291), (876, 24194), (1752, 12097)]