19150677

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 34652800

約数和(自身を除く): 15502123

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 349, 469, 603, 819, 871, 1047, 1407, 2443, 2613, 3141, 4221, 4537, 6097, 7329, 7839, 13611, 18291, 21987, 23383, 31759, 40833, 54873, 70149, 95277, 163681, 210447, 285831, 303979, 491043, 911937, 1473129, 2127853, 2735811, 6383559, 19150677]

約数ペア:

[(1, 19150677), (3, 6383559), (7, 2735811), (9, 2127853), (13, 1473129), (21, 911937), (39, 491043), (63, 303979), (67, 285831), (91, 210447), (117, 163681), (201, 95277), (273, 70149), (349, 54873), (469, 40833), (603, 31759), (819, 23383), (871, 21987), (1047, 18291), (1407, 13611), (2443, 7839), (2613, 7329), (3141, 6097), (4221, 4537)]