21669492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8208

約数の個数: 48

約数和(自身を含む): 57661632

約数和(自身を除く): 35992140

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 8171, 16342, 24513, 32684, 49026, 98052, 106223, 138907, 212446, 277814, 318669, 416721, 424892, 555628, 637338, 833442, 1274676, 1666884, 1805791, 3611582, 5417373, 7223164, 10834746, 21669492]

約数ペア:

[(1, 21669492), (2, 10834746), (3, 7223164), (4, 5417373), (6, 3611582), (12, 1805791), (13, 1666884), (17, 1274676), (26, 833442), (34, 637338), (39, 555628), (51, 424892), (52, 416721), (68, 318669), (78, 277814), (102, 212446), (156, 138907), (204, 106223), (221, 98052), (442, 49026), (663, 32684), (884, 24513), (1326, 16342), (2652, 8171)]