19708164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 39427836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 189, 199, 252, 262, 378, 393, 398, 524, 597, 756, 786, 796, 917, 1179, 1194, 1393, 1572, 1791, 1834, 2358, 2388, 2751, 2786, 3537, 3582, 3668, 4179, 4716, 5373, 5502, 5572, 7074, 7164, 8253, 8358, 10746, 11004, 12537, 14148, 16506, 16716, 21492, 24759, 25074, 26069, 33012, 37611, 49518, 50148, 52138, 75222, 78207, 99036, 104276, 150444, 156414, 182483, 234621, 312828, 364966, 469242, 547449, 703863, 729932, 938484, 1094898, 1407726, 1642347, 2189796, 2815452, 3284694, 4927041, 6569388, 9854082, 19708164]

約数ペア:

[(1, 19708164), (2, 9854082), (3, 6569388), (4, 4927041), (6, 3284694), (7, 2815452), (9, 2189796), (12, 1642347), (14, 1407726), (18, 1094898), (21, 938484), (27, 729932), (28, 703863), (36, 547449), (42, 469242), (54, 364966), (63, 312828), (84, 234621), (108, 182483), (126, 156414), (131, 150444), (189, 104276), (199, 99036), (252, 78207), (262, 75222), (378, 52138), (393, 50148), (398, 49518), (524, 37611), (597, 33012), (756, 26069), (786, 25074), (796, 24759), (917, 21492), (1179, 16716), (1194, 16506), (1393, 14148), (1572, 12537), (1791, 11004), (1834, 10746), (2358, 8358), (2388, 8253), (2751, 7164), (2786, 7074), (3537, 5572), (3582, 5502), (3668, 5373), (4179, 4716)]