19272004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 35683200

約数和(自身を除く): 16411196

約数列:

[1, 2, 4, 19, 38, 76, 239, 478, 956, 1061, 2122, 4244, 4541, 9082, 18164, 20159, 40318, 80636, 253579, 507158, 1014316, 4818001, 9636002, 19272004]

約数ペア:

[(1, 19272004), (2, 9636002), (4, 4818001), (19, 1014316), (38, 507158), (76, 253579), (239, 80636), (478, 40318), (956, 20159), (1061, 18164), (2122, 9082), (4244, 4541)]