19117176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 33137544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 863, 923, 1704, 1726, 1846, 2589, 2769, 3452, 3692, 5178, 5538, 6904, 7384, 10356, 11076, 11219, 20712, 22152, 22438, 33657, 44876, 61273, 67314, 89752, 122546, 134628, 183819, 245092, 269256, 367638, 490184, 735276, 796549, 1470552, 1593098, 2389647, 3186196, 4779294, 6372392, 9558588, 19117176]

約数ペア:

[(1, 19117176), (2, 9558588), (3, 6372392), (4, 4779294), (6, 3186196), (8, 2389647), (12, 1593098), (13, 1470552), (24, 796549), (26, 735276), (39, 490184), (52, 367638), (71, 269256), (78, 245092), (104, 183819), (142, 134628), (156, 122546), (213, 89752), (284, 67314), (312, 61273), (426, 44876), (568, 33657), (852, 22438), (863, 22152), (923, 20712), (1704, 11219), (1726, 11076), (1846, 10356), (2589, 7384), (2769, 6904), (3452, 5538), (3692, 5178)]