19949172

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18679}}^1$

素因数の和:18775

約数の個数: 24

約数和(自身を含む): 47073600

約数和(自身を除く): 27124428

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18679, 37358, 56037, 74716, 112074, 224148, 1662431, 3324862, 4987293, 6649724, 9974586, 19949172]

約数ペア:

[(1, 19949172), (2, 9974586), (3, 6649724), (4, 4987293), (6, 3324862), (12, 1662431), (89, 224148), (178, 112074), (267, 74716), (356, 56037), (534, 37358), (1068, 18679)]