19444617

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 30936960

約数和(自身を除く): 11492343

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 523, 729, 1377, 1569, 2187, 4131, 4707, 8891, 12393, 14121, 26673, 37179, 42363, 80019, 127089, 240057, 381267, 720171, 1143801, 2160513, 6481539, 19444617]

約数ペア:

[(1, 19444617), (3, 6481539), (9, 2160513), (17, 1143801), (27, 720171), (51, 381267), (81, 240057), (153, 127089), (243, 80019), (459, 42363), (523, 37179), (729, 26673), (1377, 14121), (1569, 12393), (2187, 8891), (4131, 4707)]