19383964288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{506479}}^1$

素因数の和:506529

約数の個数: 64

約数和(自身を含む): 43395206400

約数和(自身を除く): 24011242112

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 4784, 9568, 19136, 38272, 506479, 1012958, 2025916, 4051832, 6584227, 8103664, 11649017, 13168454, 16207328, 23298034, 26336908, 32414656, 46596068, 52673816, 64829312, 93192136, 105347632, 151437221, 186384272, 210695264, 302874442, 372768544, 421390528, 605748884, 745537088, 842781056, 1211497768, 1491074176, 2422995536, 4845991072, 9691982144, 19383964288]

約数ペア:

[(1, 19383964288), (2, 9691982144), (4, 4845991072), (8, 2422995536), (13, 1491074176), (16, 1211497768), (23, 842781056), (26, 745537088), (32, 605748884), (46, 421390528), (52, 372768544), (64, 302874442), (92, 210695264), (104, 186384272), (128, 151437221), (184, 105347632), (208, 93192136), (299, 64829312), (368, 52673816), (416, 46596068), (598, 32414656), (736, 26336908), (832, 23298034), (1196, 16207328), (1472, 13168454), (1664, 11649017), (2392, 8103664), (2944, 6584227), (4784, 4051832), (9568, 2025916), (19136, 1012958), (38272, 506479)]