19614728

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8543}}^1$

素因数の和:8597

約数の個数: 32

約数和(自身を含む): 43061760

約数和(自身を除く): 23447032

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 8543, 17086, 34172, 59801, 68344, 119602, 239204, 350263, 478408, 700526, 1401052, 2451841, 2802104, 4903682, 9807364, 19614728]

約数ペア:

[(1, 19614728), (2, 9807364), (4, 4903682), (7, 2802104), (8, 2451841), (14, 1401052), (28, 700526), (41, 478408), (56, 350263), (82, 239204), (164, 119602), (287, 68344), (328, 59801), (574, 34172), (1148, 17086), (2296, 8543)]