21650594

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 16451806

約数列:

[1, 2, 7, 14, 97, 107, 149, 194, 214, 298, 679, 749, 1043, 1358, 1498, 2086, 10379, 14453, 15943, 20758, 28906, 31886, 72653, 101171, 111601, 145306, 202342, 223202, 1546471, 3092942, 10825297, 21650594]

約数ペア:

[(1, 21650594), (2, 10825297), (7, 3092942), (14, 1546471), (97, 223202), (107, 202342), (149, 145306), (194, 111601), (214, 101171), (298, 72653), (679, 31886), (749, 28906), (1043, 20758), (1358, 15943), (1498, 14453), (2086, 10379)]