19942038

素因数分解:

$2^1\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 46060560

約数和(自身を除く): 26118522

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 999, 1109, 1998, 2218, 2997, 3327, 5994, 6654, 8991, 9981, 17982, 19962, 29943, 41033, 59886, 82066, 89829, 123099, 179658, 246198, 269487, 369297, 538974, 738594, 1107891, 2215782, 3323673, 6647346, 9971019, 19942038]

約数ペア:

[(1, 19942038), (2, 9971019), (3, 6647346), (6, 3323673), (9, 2215782), (18, 1107891), (27, 738594), (37, 538974), (54, 369297), (74, 269487), (81, 246198), (111, 179658), (162, 123099), (222, 89829), (243, 82066), (333, 59886), (486, 41033), (666, 29943), (999, 19962), (1109, 17982), (1998, 9981), (2218, 8991), (2997, 6654), (3327, 5994)]