19738336

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6359}}^1$

素因数の和:6466

約数の個数: 24

約数和(自身を含む): 39266640

約数和(自身を除く): 19528304

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6359, 12718, 25436, 50872, 101744, 203488, 616823, 1233646, 2467292, 4934584, 9869168, 19738336]

約数ペア:

[(1, 19738336), (2, 9869168), (4, 4934584), (8, 2467292), (16, 1233646), (32, 616823), (97, 203488), (194, 101744), (388, 50872), (776, 25436), (1552, 12718), (3104, 6359)]