19108140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 34743252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 1907, 2004, 2505, 3340, 3814, 5010, 5721, 7628, 9535, 10020, 11442, 19070, 22884, 28605, 38140, 57210, 114420, 318469, 636938, 955407, 1273876, 1592345, 1910814, 3184690, 3821628, 4777035, 6369380, 9554070, 19108140]

約数ペア:

[(1, 19108140), (2, 9554070), (3, 6369380), (4, 4777035), (5, 3821628), (6, 3184690), (10, 1910814), (12, 1592345), (15, 1273876), (20, 955407), (30, 636938), (60, 318469), (167, 114420), (334, 57210), (501, 38140), (668, 28605), (835, 22884), (1002, 19070), (1670, 11442), (1907, 10020), (2004, 9535), (2505, 7628), (3340, 5721), (3814, 5010)]