19864936368

素因数分解:

$2^4\times 3^4\times {\mathrm{73}}^1\times {\mathrm{209971}}^1$

素因数の和:210064

約数の個数: 100

約数和(自身を含む): 58282767928

約数和(自身を除く): 38417831560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 81, 108, 144, 146, 162, 216, 219, 292, 324, 432, 438, 584, 648, 657, 876, 1168, 1296, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 5913, 7884, 10512, 11826, 15768, 23652, 31536, 47304, 94608, 209971, 419942, 629913, 839884, 1259826, 1679768, 1889739, 2519652, 3359536, 3779478, 5039304, 5669217, 7558956, 10078608, 11338434, 15117912, 15327883, 17007651, 22676868, 30235824, 30655766, 34015302, 45353736, 45983649, 61311532, 68030604, 90707472, 91967298, 122623064, 136061208, 137950947, 183934596, 245246128, 272122416, 275901894, 367869192, 413852841, 551803788, 735738384, 827705682, 1103607576, 1241558523, 1655411364, 2207215152, 2483117046, 3310822728, 4966234092, 6621645456, 9932468184, 19864936368]

約数ペア:

[(1, 19864936368), (2, 9932468184), (3, 6621645456), (4, 4966234092), (6, 3310822728), (8, 2483117046), (9, 2207215152), (12, 1655411364), (16, 1241558523), (18, 1103607576), (24, 827705682), (27, 735738384), (36, 551803788), (48, 413852841), (54, 367869192), (72, 275901894), (73, 272122416), (81, 245246128), (108, 183934596), (144, 137950947), (146, 136061208), (162, 122623064), (216, 91967298), (219, 90707472), (292, 68030604), (324, 61311532), (432, 45983649), (438, 45353736), (584, 34015302), (648, 30655766), (657, 30235824), (876, 22676868), (1168, 17007651), (1296, 15327883), (1314, 15117912), (1752, 11338434), (1971, 10078608), (2628, 7558956), (3504, 5669217), (3942, 5039304), (5256, 3779478), (5913, 3359536), (7884, 2519652), (10512, 1889739), (11826, 1679768), (15768, 1259826), (23652, 839884), (31536, 629913), (47304, 419942), (94608, 209971)]