19500928

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 39400560

約数和(自身を除く): 19899632

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2087, 2336, 4174, 4672, 8348, 9344, 16696, 33392, 66784, 133568, 152351, 267136, 304702, 609404, 1218808, 2437616, 4875232, 9750464, 19500928]

約数ペア:

[(1, 19500928), (2, 9750464), (4, 4875232), (8, 2437616), (16, 1218808), (32, 609404), (64, 304702), (73, 267136), (128, 152351), (146, 133568), (292, 66784), (584, 33392), (1168, 16696), (2087, 9344), (2336, 8348), (4174, 4672)]