2019169852

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 4190266080

約数和(自身を除く): 2171096228

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 373, 389, 497, 746, 778, 994, 1492, 1556, 1988, 2611, 2723, 3479, 5222, 5446, 6958, 10444, 10892, 13916, 18277, 19061, 26483, 27619, 36554, 38122, 52966, 55238, 73108, 76244, 105932, 110476, 145097, 185381, 193333, 290194, 370762, 386666, 580388, 741524, 773332, 1015679, 1297667, 1353331, 2031358, 2595334, 2706662, 4062716, 5190668, 5413324, 7109753, 10301887, 14219506, 20603774, 28439012, 41207548, 72113209, 144226418, 288452836, 504792463, 1009584926, 2019169852]

約数ペア:

[(1, 2019169852), (2, 1009584926), (4, 504792463), (7, 288452836), (14, 144226418), (28, 72113209), (49, 41207548), (71, 28439012), (98, 20603774), (142, 14219506), (196, 10301887), (284, 7109753), (373, 5413324), (389, 5190668), (497, 4062716), (746, 2706662), (778, 2595334), (994, 2031358), (1492, 1353331), (1556, 1297667), (1988, 1015679), (2611, 773332), (2723, 741524), (3479, 580388), (5222, 386666), (5446, 370762), (6958, 290194), (10444, 193333), (10892, 185381), (13916, 145097), (18277, 110476), (19061, 105932), (26483, 76244), (27619, 73108), (36554, 55238), (38122, 52966)]