19093995

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 15373845

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 2111, 3015, 6333, 9045, 10555, 18999, 31665, 56997, 94995, 141437, 284985, 424311, 707185, 1272933, 2121555, 3818799, 6364665, 19093995]

約数ペア:

[(1, 19093995), (3, 6364665), (5, 3818799), (9, 2121555), (15, 1272933), (27, 707185), (45, 424311), (67, 284985), (135, 141437), (201, 94995), (335, 56997), (603, 31665), (1005, 18999), (1809, 10555), (2111, 9045), (3015, 6333)]