1973916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{373}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 5969040

約数和(自身を除く): 3995124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 373, 378, 441, 588, 746, 756, 882, 1119, 1323, 1492, 1764, 2238, 2611, 2646, 3357, 4476, 5222, 5292, 6714, 7833, 10071, 10444, 13428, 15666, 18277, 20142, 23499, 31332, 36554, 40284, 46998, 54831, 70497, 73108, 93996, 109662, 140994, 164493, 219324, 281988, 328986, 493479, 657972, 986958, 1973916]

約数ペア:

[(1, 1973916), (2, 986958), (3, 657972), (4, 493479), (6, 328986), (7, 281988), (9, 219324), (12, 164493), (14, 140994), (18, 109662), (21, 93996), (27, 73108), (28, 70497), (36, 54831), (42, 46998), (49, 40284), (54, 36554), (63, 31332), (84, 23499), (98, 20142), (108, 18277), (126, 15666), (147, 13428), (189, 10444), (196, 10071), (252, 7833), (294, 6714), (373, 5292), (378, 5222), (441, 4476), (588, 3357), (746, 2646), (756, 2611), (882, 2238), (1119, 1764), (1323, 1492)]