2019908788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{23371}}^1$

素因数の和:23464

約数の個数: 48

約数和(自身を含む): 3957907968

約数和(自身を除く): 1937999180

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 527, 697, 1054, 1271, 1394, 2108, 2542, 2788, 5084, 21607, 23371, 43214, 46742, 86428, 93484, 397307, 724501, 794614, 958211, 1449002, 1589228, 1916422, 2898004, 3832844, 12316517, 16289587, 24633034, 29704541, 32579174, 49266068, 59409082, 65158348, 118818164, 504977197, 1009954394, 2019908788]

約数ペア:

[(1, 2019908788), (2, 1009954394), (4, 504977197), (17, 118818164), (31, 65158348), (34, 59409082), (41, 49266068), (62, 32579174), (68, 29704541), (82, 24633034), (124, 16289587), (164, 12316517), (527, 3832844), (697, 2898004), (1054, 1916422), (1271, 1589228), (1394, 1449002), (2108, 958211), (2542, 794614), (2788, 724501), (5084, 397307), (21607, 93484), (23371, 86428), (43214, 46742)]