21227952

素因数分解:

$2^4\times 3^1\times {\mathrm{467}}^1\times {\mathrm{947}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 55014336

約数和(自身を除く): 33786384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 467, 934, 947, 1401, 1868, 1894, 2802, 2841, 3736, 3788, 5604, 5682, 7472, 7576, 11208, 11364, 15152, 22416, 22728, 45456, 442249, 884498, 1326747, 1768996, 2653494, 3537992, 5306988, 7075984, 10613976, 21227952]

約数ペア:

[(1, 21227952), (2, 10613976), (3, 7075984), (4, 5306988), (6, 3537992), (8, 2653494), (12, 1768996), (16, 1326747), (24, 884498), (48, 442249), (467, 45456), (934, 22728), (947, 22416), (1401, 15152), (1868, 11364), (1894, 11208), (2802, 7576), (2841, 7472), (3736, 5682), (3788, 5604)]