21500484

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 53598720

約数和(自身を除く): 32098236

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 1993, 2697, 3596, 3986, 5394, 5979, 7972, 10788, 11958, 23916, 57797, 61783, 115594, 123566, 173391, 185349, 231188, 247132, 346782, 370698, 693564, 741396, 1791707, 3583414, 5375121, 7166828, 10750242, 21500484]

約数ペア:

[(1, 21500484), (2, 10750242), (3, 7166828), (4, 5375121), (6, 3583414), (12, 1791707), (29, 741396), (31, 693564), (58, 370698), (62, 346782), (87, 247132), (93, 231188), (116, 185349), (124, 173391), (174, 123566), (186, 115594), (348, 61783), (372, 57797), (899, 23916), (1798, 11958), (1993, 10788), (2697, 7972), (3596, 5979), (3986, 5394)]