2019666484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 4165384608

約数和(自身を除く): 2145718124

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 172, 209, 361, 418, 473, 722, 817, 836, 946, 1444, 1634, 1892, 2957, 3268, 3971, 5914, 7942, 8987, 11828, 15523, 15884, 17974, 31046, 32527, 35948, 56183, 62092, 65054, 112366, 127151, 130108, 170753, 224732, 254302, 341506, 508604, 618013, 683012, 1067477, 1236026, 1398661, 2134954, 2415869, 2472052, 2797322, 4269908, 4831738, 5594644, 9663476, 11742247, 23484494, 26574559, 45901511, 46968988, 53149118, 91803022, 106298236, 183606044, 504916621, 1009833242, 2019666484]

約数ペア:

[(1, 2019666484), (2, 1009833242), (4, 504916621), (11, 183606044), (19, 106298236), (22, 91803022), (38, 53149118), (43, 46968988), (44, 45901511), (76, 26574559), (86, 23484494), (172, 11742247), (209, 9663476), (361, 5594644), (418, 4831738), (473, 4269908), (722, 2797322), (817, 2472052), (836, 2415869), (946, 2134954), (1444, 1398661), (1634, 1236026), (1892, 1067477), (2957, 683012), (3268, 618013), (3971, 508604), (5914, 341506), (7942, 254302), (8987, 224732), (11828, 170753), (15523, 130108), (15884, 127151), (17974, 112366), (31046, 65054), (32527, 62092), (35948, 56183)]