2149783538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{187951}}^1$

素因数の和:188022

約数の個数: 32

約数和(自身を含む): 3969546240

約数和(自身を除く): 1819762702

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 187951, 375902, 1315657, 2631314, 3571069, 7142138, 8081893, 16163786, 24997483, 49994966, 56573251, 113146502, 153555967, 307111934, 1074891769, 2149783538]

約数ペア:

[(1, 2149783538), (2, 1074891769), (7, 307111934), (14, 153555967), (19, 113146502), (38, 56573251), (43, 49994966), (86, 24997483), (133, 16163786), (266, 8081893), (301, 7142138), (602, 3571069), (817, 2631314), (1634, 1315657), (5719, 375902), (11438, 187951)]