19043238

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 40246272

約数和(自身を除く): 21203034

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2381, 2666, 3999, 4762, 7143, 7998, 14286, 73811, 102383, 147622, 204766, 221433, 307149, 442866, 614298, 3173873, 6347746, 9521619, 19043238]

約数ペア:

[(1, 19043238), (2, 9521619), (3, 6347746), (6, 3173873), (31, 614298), (43, 442866), (62, 307149), (86, 221433), (93, 204766), (129, 147622), (186, 102383), (258, 73811), (1333, 14286), (2381, 7998), (2666, 7143), (3999, 4762)]