19985622

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 41209344

約数和(自身を除く): 21223722

約数列:

[1, 2, 3, 6, 47, 94, 131, 141, 262, 282, 393, 541, 786, 1082, 1623, 3246, 6157, 12314, 18471, 25427, 36942, 50854, 70871, 76281, 141742, 152562, 212613, 425226, 3330937, 6661874, 9992811, 19985622]

約数ペア:

[(1, 19985622), (2, 9992811), (3, 6661874), (6, 3330937), (47, 425226), (94, 212613), (131, 152562), (141, 141742), (262, 76281), (282, 70871), (393, 50854), (541, 36942), (786, 25427), (1082, 18471), (1623, 12314), (3246, 6157)]