19147245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14116755

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 659, 745, 1937, 1977, 2235, 3295, 5811, 8567, 9685, 9885, 25701, 29055, 42835, 98191, 128505, 294573, 490955, 1276483, 1472865, 3829449, 6382415, 19147245]

約数ペア:

[(1, 19147245), (3, 6382415), (5, 3829449), (13, 1472865), (15, 1276483), (39, 490955), (65, 294573), (149, 128505), (195, 98191), (447, 42835), (659, 29055), (745, 25701), (1937, 9885), (1977, 9685), (2235, 8567), (3295, 5811)]