21841652

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 36

約数和(自身を含む): 45428544

約数和(自身を除く): 23586892

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 2371, 4606, 4742, 9212, 9484, 16597, 33194, 66388, 111437, 116179, 222874, 232358, 445748, 464716, 780059, 1560118, 3120236, 5460413, 10920826, 21841652]

約数ペア:

[(1, 21841652), (2, 10920826), (4, 5460413), (7, 3120236), (14, 1560118), (28, 780059), (47, 464716), (49, 445748), (94, 232358), (98, 222874), (188, 116179), (196, 111437), (329, 66388), (658, 33194), (1316, 16597), (2303, 9484), (2371, 9212), (4606, 4742)]