2019472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 5138560

約数和(自身を除く): 3119088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 112, 133, 146, 152, 182, 208, 247, 266, 292, 304, 364, 494, 511, 532, 584, 728, 949, 988, 1022, 1064, 1168, 1387, 1456, 1729, 1898, 1976, 2044, 2128, 2774, 3458, 3796, 3952, 4088, 5548, 6643, 6916, 7592, 8176, 9709, 11096, 13286, 13832, 15184, 18031, 19418, 22192, 26572, 27664, 36062, 38836, 53144, 72124, 77672, 106288, 126217, 144248, 155344, 252434, 288496, 504868, 1009736, 2019472]

約数ペア:

[(1, 2019472), (2, 1009736), (4, 504868), (7, 288496), (8, 252434), (13, 155344), (14, 144248), (16, 126217), (19, 106288), (26, 77672), (28, 72124), (38, 53144), (52, 38836), (56, 36062), (73, 27664), (76, 26572), (91, 22192), (104, 19418), (112, 18031), (133, 15184), (146, 13832), (152, 13286), (182, 11096), (208, 9709), (247, 8176), (266, 7592), (292, 6916), (304, 6643), (364, 5548), (494, 4088), (511, 3952), (532, 3796), (584, 3458), (728, 2774), (949, 2128), (988, 2044), (1022, 1976), (1064, 1898), (1168, 1729), (1387, 1456)]