21116688

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{1433}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 54767328

約数和(自身を除く): 33650640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1433, 1842, 2456, 2866, 3684, 4299, 4912, 5732, 7368, 8598, 11464, 14736, 17196, 22928, 34392, 68784, 439931, 879862, 1319793, 1759724, 2639586, 3519448, 5279172, 7038896, 10558344, 21116688]

約数ペア:

[(1, 21116688), (2, 10558344), (3, 7038896), (4, 5279172), (6, 3519448), (8, 2639586), (12, 1759724), (16, 1319793), (24, 879862), (48, 439931), (307, 68784), (614, 34392), (921, 22928), (1228, 17196), (1433, 14736), (1842, 11464), (2456, 8598), (2866, 7368), (3684, 5732), (4299, 4912)]