19441968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4482

約数の個数: 80

約数和(自身を含む): 61829376

約数和(自身を除く): 42387408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4451, 8902, 13353, 17804, 26706, 31157, 35608, 53412, 57863, 62314, 71216, 93471, 106824, 115726, 124628, 173589, 186942, 213648, 231452, 249256, 347178, 373884, 405041, 462904, 498512, 694356, 747768, 810082, 925808, 1215123, 1388712, 1495536, 1620164, 2430246, 2777424, 3240328, 4860492, 6480656, 9720984, 19441968]

約数ペア:

[(1, 19441968), (2, 9720984), (3, 6480656), (4, 4860492), (6, 3240328), (7, 2777424), (8, 2430246), (12, 1620164), (13, 1495536), (14, 1388712), (16, 1215123), (21, 925808), (24, 810082), (26, 747768), (28, 694356), (39, 498512), (42, 462904), (48, 405041), (52, 373884), (56, 347178), (78, 249256), (84, 231452), (91, 213648), (104, 186942), (112, 173589), (156, 124628), (168, 115726), (182, 106824), (208, 93471), (273, 71216), (312, 62314), (336, 57863), (364, 53412), (546, 35608), (624, 31157), (728, 26706), (1092, 17804), (1456, 13353), (2184, 8902), (4368, 4451)]