19557342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 51302400

約数和(自身を除く): 31745058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1669, 1674, 1953, 3338, 3906, 5007, 5859, 10014, 11683, 11718, 15021, 23366, 30042, 35049, 45063, 51739, 70098, 90126, 103478, 105147, 155217, 210294, 310434, 315441, 362173, 465651, 630882, 724346, 931302, 1086519, 1396953, 2173038, 2793906, 3259557, 6519114, 9778671, 19557342]

約数ペア:

[(1, 19557342), (2, 9778671), (3, 6519114), (6, 3259557), (7, 2793906), (9, 2173038), (14, 1396953), (18, 1086519), (21, 931302), (27, 724346), (31, 630882), (42, 465651), (54, 362173), (62, 315441), (63, 310434), (93, 210294), (126, 155217), (186, 105147), (189, 103478), (217, 90126), (279, 70098), (378, 51739), (434, 45063), (558, 35049), (651, 30042), (837, 23366), (1302, 15021), (1669, 11718), (1674, 11683), (1953, 10014), (3338, 5859), (3906, 5007)]