19958358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15329}}^1$

素因数の和:15372

約数の個数: 32

約数和(自身を含む): 47093760

約数和(自身を除く): 27135402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15329, 30658, 45987, 91974, 107303, 214606, 321909, 475199, 643818, 950398, 1425597, 2851194, 3326393, 6652786, 9979179, 19958358]

約数ペア:

[(1, 19958358), (2, 9979179), (3, 6652786), (6, 3326393), (7, 2851194), (14, 1425597), (21, 950398), (31, 643818), (42, 475199), (62, 321909), (93, 214606), (186, 107303), (217, 91974), (434, 45987), (651, 30658), (1302, 15329)]