19489763904

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7808399}}^1$

素因数の和:7808427

約数の個数: 56

約数和(自身を含む): 55533340800

約数和(自身を除く): 36043576896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7808399, 15616798, 23425197, 31233596, 46850394, 62467192, 93700788, 101509187, 124934384, 187401576, 203018374, 249868768, 304527561, 374803152, 406036748, 499737536, 609055122, 749606304, 812073496, 1218110244, 1499212608, 1624146992, 2436220488, 3248293984, 4872440976, 6496587968, 9744881952, 19489763904]

約数ペア:

[(1, 19489763904), (2, 9744881952), (3, 6496587968), (4, 4872440976), (6, 3248293984), (8, 2436220488), (12, 1624146992), (13, 1499212608), (16, 1218110244), (24, 812073496), (26, 749606304), (32, 609055122), (39, 499737536), (48, 406036748), (52, 374803152), (64, 304527561), (78, 249868768), (96, 203018374), (104, 187401576), (156, 124934384), (192, 101509187), (208, 93700788), (312, 62467192), (416, 46850394), (624, 31233596), (832, 23425197), (1248, 15616798), (2496, 7808399)]