21493776

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19469}}^1$

素因数の和:19503

約数の個数: 40

約数和(自身を含む): 57942720

約数和(自身を除く): 36448944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19469, 38938, 58407, 77876, 116814, 155752, 233628, 311504, 447787, 467256, 895574, 934512, 1343361, 1791148, 2686722, 3582296, 5373444, 7164592, 10746888, 21493776]

約数ペア:

[(1, 21493776), (2, 10746888), (3, 7164592), (4, 5373444), (6, 3582296), (8, 2686722), (12, 1791148), (16, 1343361), (23, 934512), (24, 895574), (46, 467256), (48, 447787), (69, 311504), (92, 233628), (138, 155752), (184, 116814), (276, 77876), (368, 58407), (552, 38938), (1104, 19469)]