19601792008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1511}}^1\times {\mathrm{39551}}^1$

素因数の和:41109

約数の個数: 32

約数和(自身を含む): 37675653120

約数和(自身を除く): 18073861112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1511, 3022, 6044, 12088, 39551, 61951, 79102, 123902, 158204, 247804, 316408, 495608, 1621591, 3243182, 6486364, 12972728, 59761561, 119523122, 239046244, 478092488, 2450224001, 4900448002, 9800896004, 19601792008]

約数ペア:

[(1, 19601792008), (2, 9800896004), (4, 4900448002), (8, 2450224001), (41, 478092488), (82, 239046244), (164, 119523122), (328, 59761561), (1511, 12972728), (3022, 6486364), (6044, 3243182), (12088, 1621591), (39551, 495608), (61951, 316408), (79102, 247804), (123902, 158204)]