19073866

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 15209654

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 619, 994, 1238, 2201, 4333, 4402, 8666, 15407, 19189, 30814, 38378, 43949, 87898, 134323, 268646, 307643, 615286, 1362419, 2724838, 9536933, 19073866]

約数ペア:

[(1, 19073866), (2, 9536933), (7, 2724838), (14, 1362419), (31, 615286), (62, 307643), (71, 268646), (142, 134323), (217, 87898), (434, 43949), (497, 38378), (619, 30814), (994, 19189), (1238, 15407), (2201, 8666), (4333, 4402)]