19883580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1171}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 55918464

約数和(自身を除く): 36034884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1171, 1415, 1698, 2342, 2830, 3396, 3513, 4245, 4684, 5660, 5855, 7026, 8490, 11710, 14052, 16980, 17565, 23420, 35130, 70260, 331393, 662786, 994179, 1325572, 1656965, 1988358, 3313930, 3976716, 4970895, 6627860, 9941790, 19883580]

約数ペア:

[(1, 19883580), (2, 9941790), (3, 6627860), (4, 4970895), (5, 3976716), (6, 3313930), (10, 1988358), (12, 1656965), (15, 1325572), (20, 994179), (30, 662786), (60, 331393), (283, 70260), (566, 35130), (849, 23420), (1132, 17565), (1171, 16980), (1415, 14052), (1698, 11710), (2342, 8490), (2830, 7026), (3396, 5855), (3513, 5660), (4245, 4684)]