21496112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3357

約数の個数: 40

約数和(自身を含む): 46677072

約数和(自身を除く): 25180960

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 3301, 6512, 6602, 13204, 26408, 36311, 52816, 72622, 122137, 145244, 244274, 290488, 488548, 580976, 977096, 1343507, 1954192, 2687014, 5374028, 10748056, 21496112]

約数ペア:

[(1, 21496112), (2, 10748056), (4, 5374028), (8, 2687014), (11, 1954192), (16, 1343507), (22, 977096), (37, 580976), (44, 488548), (74, 290488), (88, 244274), (148, 145244), (176, 122137), (296, 72622), (407, 52816), (592, 36311), (814, 26408), (1628, 13204), (3256, 6602), (3301, 6512)]