19003208

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5563}}^1$

素因数の和:5637

約数の個数: 32

約数和(自身を含む): 41396160

約数和(自身を除く): 22392952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5563, 11126, 22252, 38941, 44504, 77882, 155764, 311528, 339343, 678686, 1357372, 2375401, 2714744, 4750802, 9501604, 19003208]

約数ペア:

[(1, 19003208), (2, 9501604), (4, 4750802), (7, 2714744), (8, 2375401), (14, 1357372), (28, 678686), (56, 339343), (61, 311528), (122, 155764), (244, 77882), (427, 44504), (488, 38941), (854, 22252), (1708, 11126), (3416, 5563)]