19930014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 47410272

約数和(自身を除く): 27480258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1607, 2067, 3214, 4134, 4821, 6201, 9642, 12402, 14463, 20891, 28926, 41782, 62673, 85171, 125346, 170342, 188019, 255513, 376038, 511026, 766539, 1107223, 1533078, 2214446, 3321669, 6643338, 9965007, 19930014]

約数ペア:

[(1, 19930014), (2, 9965007), (3, 6643338), (6, 3321669), (9, 2214446), (13, 1533078), (18, 1107223), (26, 766539), (39, 511026), (53, 376038), (78, 255513), (106, 188019), (117, 170342), (159, 125346), (234, 85171), (318, 62673), (477, 41782), (689, 28926), (954, 20891), (1378, 14463), (1607, 12402), (2067, 9642), (3214, 6201), (4134, 4821)]