21665232

素因数分解:

$2^4\times 3^4\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 100

約数和(自身を含む): 63842020

約数和(自身を除く): 42176788

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, 229, 292, 324, 432, 438, 458, 584, 648, 657, 687, 876, 916, 1168, 1296, 1314, 1374, 1752, 1832, 1971, 2061, 2628, 2748, 3504, 3664, 3942, 4122, 5256, 5496, 5913, 6183, 7884, 8244, 10512, 10992, 11826, 12366, 15768, 16488, 16717, 18549, 23652, 24732, 31536, 32976, 33434, 37098, 47304, 49464, 50151, 66868, 74196, 94608, 98928, 100302, 133736, 148392, 150453, 200604, 267472, 296784, 300906, 401208, 451359, 601812, 802416, 902718, 1203624, 1354077, 1805436, 2407248, 2708154, 3610872, 5416308, 7221744, 10832616, 21665232]

約数ペア:

[(1, 21665232), (2, 10832616), (3, 7221744), (4, 5416308), (6, 3610872), (8, 2708154), (9, 2407248), (12, 1805436), (16, 1354077), (18, 1203624), (24, 902718), (27, 802416), (36, 601812), (48, 451359), (54, 401208), (72, 300906), (73, 296784), (81, 267472), (108, 200604), (144, 150453), (146, 148392), (162, 133736), (216, 100302), (219, 98928), (229, 94608), (292, 74196), (324, 66868), (432, 50151), (438, 49464), (458, 47304), (584, 37098), (648, 33434), (657, 32976), (687, 31536), (876, 24732), (916, 23652), (1168, 18549), (1296, 16717), (1314, 16488), (1374, 15768), (1752, 12366), (1832, 11826), (1971, 10992), (2061, 10512), (2628, 8244), (2748, 7884), (3504, 6183), (3664, 5913), (3942, 5496), (4122, 5256)]