19528832

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5304

約数の個数: 32

約数和(自身を含む): 40254300

約数和(自身を除く): 20725468

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5261, 10522, 21044, 42088, 84176, 152569, 168352, 305138, 336704, 610276, 673408, 1220552, 2441104, 4882208, 9764416, 19528832]

約数ペア:

[(1, 19528832), (2, 9764416), (4, 4882208), (8, 2441104), (16, 1220552), (29, 673408), (32, 610276), (58, 336704), (64, 305138), (116, 168352), (128, 152569), (232, 84176), (464, 42088), (928, 21044), (1856, 10522), (3712, 5261)]