19309983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 13038177

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 467, 537, 1253, 1401, 1969, 3269, 3759, 5137, 5907, 9807, 13783, 15411, 35959, 41349, 83593, 107877, 250779, 585151, 919523, 1755453, 2758569, 6436661, 19309983]

約数ペア:

[(1, 19309983), (3, 6436661), (7, 2758569), (11, 1755453), (21, 919523), (33, 585151), (77, 250779), (179, 107877), (231, 83593), (467, 41349), (537, 35959), (1253, 15411), (1401, 13783), (1969, 9807), (3269, 5907), (3759, 5137)]