19646928

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 66067200

約数和(自身を除く): 46420272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 84, 89, 108, 112, 126, 144, 146, 168, 178, 189, 216, 219, 252, 267, 292, 336, 356, 378, 432, 438, 504, 511, 534, 584, 623, 657, 712, 756, 801, 876, 1008, 1022, 1068, 1168, 1246, 1314, 1424, 1512, 1533, 1602, 1752, 1869, 1971, 2044, 2136, 2403, 2492, 2628, 3024, 3066, 3204, 3504, 3738, 3942, 4088, 4272, 4599, 4806, 4984, 5256, 5607, 6132, 6408, 6497, 7476, 7884, 8176, 9198, 9612, 9968, 10512, 11214, 12264, 12816, 12994, 13797, 14952, 15768, 16821, 18396, 19224, 19491, 22428, 24528, 25988, 27594, 29904, 31536, 33642, 36792, 38448, 38982, 44856, 45479, 51976, 55188, 58473, 67284, 73584, 77964, 89712, 90958, 103952, 110376, 116946, 134568, 136437, 155928, 175419, 181916, 220752, 233892, 269136, 272874, 311856, 350838, 363832, 409311, 467784, 545748, 701676, 727664, 818622, 935568, 1091496, 1227933, 1403352, 1637244, 2182992, 2455866, 2806704, 3274488, 4911732, 6548976, 9823464, 19646928]

約数ペア:

[(1, 19646928), (2, 9823464), (3, 6548976), (4, 4911732), (6, 3274488), (7, 2806704), (8, 2455866), (9, 2182992), (12, 1637244), (14, 1403352), (16, 1227933), (18, 1091496), (21, 935568), (24, 818622), (27, 727664), (28, 701676), (36, 545748), (42, 467784), (48, 409311), (54, 363832), (56, 350838), (63, 311856), (72, 272874), (73, 269136), (84, 233892), (89, 220752), (108, 181916), (112, 175419), (126, 155928), (144, 136437), (146, 134568), (168, 116946), (178, 110376), (189, 103952), (216, 90958), (219, 89712), (252, 77964), (267, 73584), (292, 67284), (336, 58473), (356, 55188), (378, 51976), (432, 45479), (438, 44856), (504, 38982), (511, 38448), (534, 36792), (584, 33642), (623, 31536), (657, 29904), (712, 27594), (756, 25988), (801, 24528), (876, 22428), (1008, 19491), (1022, 19224), (1068, 18396), (1168, 16821), (1246, 15768), (1314, 14952), (1424, 13797), (1512, 12994), (1533, 12816), (1602, 12264), (1752, 11214), (1869, 10512), (1971, 9968), (2044, 9612), (2136, 9198), (2403, 8176), (2492, 7884), (2628, 7476), (3024, 6497), (3066, 6408), (3204, 6132), (3504, 5607), (3738, 5256), (3942, 4984), (4088, 4806), (4272, 4599)]