1969888384

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10253}}^1$

素因数の和:10365

約数の個数: 64

約数和(自身を含む): 4183632000

約数和(自身を除く): 2213743616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 304, 316, 608, 632, 1216, 1264, 1501, 2432, 2528, 3002, 5056, 6004, 10112, 10253, 12008, 20506, 24016, 41012, 48032, 82024, 96064, 164048, 192128, 194807, 328096, 389614, 656192, 779228, 809987, 1312384, 1558456, 1619974, 3116912, 3239948, 6233824, 6479896, 12467648, 12959792, 15389753, 24935296, 25919584, 30779506, 51839168, 61559012, 103678336, 123118024, 246236048, 492472096, 984944192, 1969888384]

約数ペア:

[(1, 1969888384), (2, 984944192), (4, 492472096), (8, 246236048), (16, 123118024), (19, 103678336), (32, 61559012), (38, 51839168), (64, 30779506), (76, 25919584), (79, 24935296), (128, 15389753), (152, 12959792), (158, 12467648), (304, 6479896), (316, 6233824), (608, 3239948), (632, 3116912), (1216, 1619974), (1264, 1558456), (1501, 1312384), (2432, 809987), (2528, 779228), (3002, 656192), (5056, 389614), (6004, 328096), (10112, 194807), (10253, 192128), (12008, 164048), (20506, 96064), (24016, 82024), (41012, 48032)]