2019367984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1$

素因数の和:5578

約数の個数: 80

約数和(自身を含む): 4396861440

約数和(自身を除く): 2377493456

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 59, 68, 92, 118, 136, 184, 236, 272, 368, 391, 472, 782, 944, 1003, 1357, 1564, 2006, 2714, 3128, 4012, 5428, 5471, 6256, 8024, 10856, 10942, 16048, 21712, 21884, 23069, 43768, 46138, 87536, 92276, 93007, 125833, 184552, 186014, 251666, 322789, 369104, 372028, 503332, 645578, 744056, 1006664, 1291156, 1488112, 2013328, 2139161, 2582312, 4278322, 5164624, 5487413, 7424147, 8556644, 10974826, 14848294, 17113288, 21949652, 29696588, 34226576, 43899304, 59393176, 87798608, 118786352, 126210499, 252420998, 504841996, 1009683992, 2019367984]

約数ペア:

[(1, 2019367984), (2, 1009683992), (4, 504841996), (8, 252420998), (16, 126210499), (17, 118786352), (23, 87798608), (34, 59393176), (46, 43899304), (59, 34226576), (68, 29696588), (92, 21949652), (118, 17113288), (136, 14848294), (184, 10974826), (236, 8556644), (272, 7424147), (368, 5487413), (391, 5164624), (472, 4278322), (782, 2582312), (944, 2139161), (1003, 2013328), (1357, 1488112), (1564, 1291156), (2006, 1006664), (2714, 744056), (3128, 645578), (4012, 503332), (5428, 372028), (5471, 369104), (6256, 322789), (8024, 251666), (10856, 186014), (10942, 184552), (16048, 125833), (21712, 93007), (21884, 92276), (23069, 87536), (43768, 46138)]