21512544

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9779

約数の個数: 48

約数和(自身を含む): 58931712

約数和(自身を除く): 37419168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9743, 19486, 29229, 38972, 58458, 77944, 116916, 155888, 224089, 233832, 311776, 448178, 467664, 672267, 896356, 935328, 1344534, 1792712, 2689068, 3585424, 5378136, 7170848, 10756272, 21512544]

約数ペア:

[(1, 21512544), (2, 10756272), (3, 7170848), (4, 5378136), (6, 3585424), (8, 2689068), (12, 1792712), (16, 1344534), (23, 935328), (24, 896356), (32, 672267), (46, 467664), (48, 448178), (69, 311776), (92, 233832), (96, 224089), (138, 155888), (184, 116916), (276, 77944), (368, 58458), (552, 38972), (736, 29229), (1104, 19486), (2208, 9743)]