21248544

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1273

約数の個数: 48

約数和(自身を含む): 56095200

約数和(自身を除く): 34846656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1049, 1266, 1688, 2098, 2532, 3147, 3376, 4196, 5064, 6294, 6752, 8392, 10128, 12588, 16784, 20256, 25176, 33568, 50352, 100704, 221339, 442678, 664017, 885356, 1328034, 1770712, 2656068, 3541424, 5312136, 7082848, 10624272, 21248544]

約数ペア:

[(1, 21248544), (2, 10624272), (3, 7082848), (4, 5312136), (6, 3541424), (8, 2656068), (12, 1770712), (16, 1328034), (24, 885356), (32, 664017), (48, 442678), (96, 221339), (211, 100704), (422, 50352), (633, 33568), (844, 25176), (1049, 20256), (1266, 16784), (1688, 12588), (2098, 10128), (2532, 8392), (3147, 6752), (3376, 6294), (4196, 5064)]