21495072

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{13171}}^1$

素因数の和:13201

約数の個数: 48

約数和(自身を含む): 59748192

約数和(自身を除く): 38253120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 13171, 26342, 39513, 52684, 79026, 105368, 158052, 210736, 223907, 316104, 421472, 447814, 632208, 671721, 895628, 1264416, 1343442, 1791256, 2686884, 3582512, 5373768, 7165024, 10747536, 21495072]

約数ペア:

[(1, 21495072), (2, 10747536), (3, 7165024), (4, 5373768), (6, 3582512), (8, 2686884), (12, 1791256), (16, 1343442), (17, 1264416), (24, 895628), (32, 671721), (34, 632208), (48, 447814), (51, 421472), (68, 316104), (96, 223907), (102, 210736), (136, 158052), (204, 105368), (272, 79026), (408, 52684), (544, 39513), (816, 26342), (1632, 13171)]