21688104

素因数分解:

$2^3\times 3^1\times {\mathrm{433}}^1\times {\mathrm{2087}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 32683416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 433, 866, 1299, 1732, 2087, 2598, 3464, 4174, 5196, 6261, 8348, 10392, 12522, 16696, 25044, 50088, 903671, 1807342, 2711013, 3614684, 5422026, 7229368, 10844052, 21688104]

約数ペア:

[(1, 21688104), (2, 10844052), (3, 7229368), (4, 5422026), (6, 3614684), (8, 2711013), (12, 1807342), (24, 903671), (433, 50088), (866, 25044), (1299, 16696), (1732, 12522), (2087, 10392), (2598, 8348), (3464, 6261), (4174, 5196)]