19312100

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 42109284

約数和(自身を除く): 22797184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 617, 626, 1234, 1252, 1565, 2468, 3085, 3130, 6170, 6260, 7825, 12340, 15425, 15650, 30850, 31300, 61700, 193121, 386242, 772484, 965605, 1931210, 3862420, 4828025, 9656050, 19312100]

約数ペア:

[(1, 19312100), (2, 9656050), (4, 4828025), (5, 3862420), (10, 1931210), (20, 965605), (25, 772484), (50, 386242), (100, 193121), (313, 61700), (617, 31300), (626, 30850), (1234, 15650), (1252, 15425), (1565, 12340), (2468, 7825), (3085, 6260), (3130, 6170)]