19740354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4094

約数の個数: 32

約数和(自身を含む): 42535680

約数和(自身を除く): 22795326

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4027, 4902, 8054, 12081, 24162, 76513, 153026, 173161, 229539, 346322, 459078, 519483, 1038966, 3290059, 6580118, 9870177, 19740354]

約数ペア:

[(1, 19740354), (2, 9870177), (3, 6580118), (6, 3290059), (19, 1038966), (38, 519483), (43, 459078), (57, 346322), (86, 229539), (114, 173161), (129, 153026), (258, 76513), (817, 24162), (1634, 12081), (2451, 8054), (4027, 4902)]