19122939

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 32411520

約数和(自身を除く): 13288581

約数列:

[1, 3, 9, 11, 27, 31, 33, 67, 93, 99, 201, 279, 297, 341, 603, 737, 837, 961, 1023, 1809, 2077, 2211, 2883, 3069, 6231, 6633, 8649, 9207, 10571, 18693, 19899, 22847, 25947, 31713, 56079, 64387, 68541, 95139, 193161, 205623, 285417, 579483, 616869, 708257, 1738449, 2124771, 6374313, 19122939]

約数ペア:

[(1, 19122939), (3, 6374313), (9, 2124771), (11, 1738449), (27, 708257), (31, 616869), (33, 579483), (67, 285417), (93, 205623), (99, 193161), (201, 95139), (279, 68541), (297, 64387), (341, 56079), (603, 31713), (737, 25947), (837, 22847), (961, 19899), (1023, 18693), (1809, 10571), (2077, 9207), (2211, 8649), (2883, 6633), (3069, 6231)]