2019194528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{3943}}^1$

素因数の和:5197

約数の個数: 48

約数和(自身を含む): 4285645056

約数和(自身を除く): 2266450528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1231, 2462, 3943, 4924, 7886, 9848, 15772, 16003, 19696, 31544, 32006, 39392, 51259, 63088, 64012, 102518, 126176, 128024, 205036, 256048, 410072, 512096, 820144, 1640288, 4853833, 9707666, 19415332, 38830664, 63099829, 77661328, 126199658, 155322656, 252399316, 504798632, 1009597264, 2019194528]

約数ペア:

[(1, 2019194528), (2, 1009597264), (4, 504798632), (8, 252399316), (13, 155322656), (16, 126199658), (26, 77661328), (32, 63099829), (52, 38830664), (104, 19415332), (208, 9707666), (416, 4853833), (1231, 1640288), (2462, 820144), (3943, 512096), (4924, 410072), (7886, 256048), (9848, 205036), (15772, 128024), (16003, 126176), (19696, 102518), (31544, 64012), (32006, 63088), (39392, 51259)]