21697376

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2837}}^1$

素因数の和:3086

約数の個数: 24

約数和(自身を含む): 42910560

約数和(自身を除く): 21213184

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 2837, 3824, 5674, 7648, 11348, 22696, 45392, 90784, 678043, 1356086, 2712172, 5424344, 10848688, 21697376]

約数ペア:

[(1, 21697376), (2, 10848688), (4, 5424344), (8, 2712172), (16, 1356086), (32, 678043), (239, 90784), (478, 45392), (956, 22696), (1912, 11348), (2837, 7648), (3824, 5674)]