1914592

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 4112640

約数和(自身を除く): 2198048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 67, 76, 94, 134, 152, 188, 268, 304, 376, 536, 608, 752, 893, 1072, 1273, 1504, 1786, 2144, 2546, 3149, 3572, 5092, 6298, 7144, 10184, 12596, 14288, 20368, 25192, 28576, 40736, 50384, 59831, 100768, 119662, 239324, 478648, 957296, 1914592]

約数ペア:

[(1, 1914592), (2, 957296), (4, 478648), (8, 239324), (16, 119662), (19, 100768), (32, 59831), (38, 50384), (47, 40736), (67, 28576), (76, 25192), (94, 20368), (134, 14288), (152, 12596), (188, 10184), (268, 7144), (304, 6298), (376, 5092), (536, 3572), (608, 3149), (752, 2546), (893, 2144), (1072, 1786), (1273, 1504)]