21509832

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{19069}}^1$

素因数の和:19125

約数の個数: 32

約数和(自身を含む): 54921600

約数和(自身を除く): 33411768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 19069, 38138, 57207, 76276, 114414, 152552, 228828, 457656, 896243, 1792486, 2688729, 3584972, 5377458, 7169944, 10754916, 21509832]

約数ペア:

[(1, 21509832), (2, 10754916), (3, 7169944), (4, 5377458), (6, 3584972), (8, 2688729), (12, 1792486), (24, 896243), (47, 457656), (94, 228828), (141, 152552), (188, 114414), (282, 76276), (376, 57207), (564, 38138), (1128, 19069)]