21866182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 38060064

約数和(自身を除く): 16193882

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 811, 1037, 1586, 1622, 2074, 10543, 13481, 13787, 21086, 26962, 27574, 49471, 98942, 179231, 358462, 643123, 841007, 1286246, 1682014, 10933091, 21866182]

約数ペア:

[(1, 21866182), (2, 10933091), (13, 1682014), (17, 1286246), (26, 841007), (34, 643123), (61, 358462), (122, 179231), (221, 98942), (442, 49471), (793, 27574), (811, 26962), (1037, 21086), (1586, 13787), (1622, 13481), (2074, 10543)]