19122948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1461

約数の個数: 72

約数和(自身を含む): 53890200

約数和(自身を除く): 34767252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1409, 1508, 2262, 2818, 3393, 4227, 4524, 5636, 6786, 8454, 12681, 13572, 16908, 18317, 25362, 36634, 40861, 50724, 54951, 73268, 81722, 109902, 122583, 163444, 164853, 219804, 245166, 329706, 367749, 490332, 531193, 659412, 735498, 1062386, 1470996, 1593579, 2124772, 3187158, 4780737, 6374316, 9561474, 19122948]

約数ペア:

[(1, 19122948), (2, 9561474), (3, 6374316), (4, 4780737), (6, 3187158), (9, 2124772), (12, 1593579), (13, 1470996), (18, 1062386), (26, 735498), (29, 659412), (36, 531193), (39, 490332), (52, 367749), (58, 329706), (78, 245166), (87, 219804), (116, 164853), (117, 163444), (156, 122583), (174, 109902), (234, 81722), (261, 73268), (348, 54951), (377, 50724), (468, 40861), (522, 36634), (754, 25362), (1044, 18317), (1131, 16908), (1409, 13572), (1508, 12681), (2262, 8454), (2818, 6786), (3393, 5636), (4227, 4524)]