19308345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 19467975

約数列:

[1, 3, 5, 7, 15, 17, 21, 29, 35, 51, 85, 87, 105, 119, 145, 203, 255, 357, 373, 435, 493, 595, 609, 1015, 1119, 1479, 1785, 1865, 2465, 2611, 3045, 3451, 5595, 6341, 7395, 7833, 10353, 10817, 13055, 17255, 19023, 31705, 32451, 39165, 44387, 51765, 54085, 75719, 95115, 133161, 162255, 183889, 221935, 227157, 378595, 551667, 665805, 919445, 1135785, 1287223, 2758335, 3861669, 6436115, 19308345]

約数ペア:

[(1, 19308345), (3, 6436115), (5, 3861669), (7, 2758335), (15, 1287223), (17, 1135785), (21, 919445), (29, 665805), (35, 551667), (51, 378595), (85, 227157), (87, 221935), (105, 183889), (119, 162255), (145, 133161), (203, 95115), (255, 75719), (357, 54085), (373, 51765), (435, 44387), (493, 39165), (595, 32451), (609, 31705), (1015, 19023), (1119, 17255), (1479, 13055), (1785, 10817), (1865, 10353), (2465, 7833), (2611, 7395), (3045, 6341), (3451, 5595)]