19131350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 41568768

約数和(自身を除く): 22437418

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1163, 1175, 1645, 2326, 2350, 3290, 5815, 8141, 8225, 11630, 16282, 16450, 29075, 40705, 54661, 58150, 81410, 109322, 203525, 273305, 382627, 407050, 546610, 765254, 1366525, 1913135, 2733050, 3826270, 9565675, 19131350]

約数ペア:

[(1, 19131350), (2, 9565675), (5, 3826270), (7, 2733050), (10, 1913135), (14, 1366525), (25, 765254), (35, 546610), (47, 407050), (50, 382627), (70, 273305), (94, 203525), (175, 109322), (235, 81410), (329, 58150), (350, 54661), (470, 40705), (658, 29075), (1163, 16450), (1175, 16282), (1645, 11630), (2326, 8225), (2350, 8141), (3290, 5815)]