21196464

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2467}}^1$

素因数の和:2657

約数の個数: 40

約数和(自身を含む): 55085760

約数和(自身を除く): 33889296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2467, 2864, 4296, 4934, 7401, 8592, 9868, 14802, 19736, 29604, 39472, 59208, 118416, 441593, 883186, 1324779, 1766372, 2649558, 3532744, 5299116, 7065488, 10598232, 21196464]

約数ペア:

[(1, 21196464), (2, 10598232), (3, 7065488), (4, 5299116), (6, 3532744), (8, 2649558), (12, 1766372), (16, 1324779), (24, 883186), (48, 441593), (179, 118416), (358, 59208), (537, 39472), (716, 29604), (1074, 19736), (1432, 14802), (2148, 9868), (2467, 8592), (2864, 7401), (4296, 4934)]