19231864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 37969920

約数和(自身を除く): 18738056

約数列:

[1, 2, 4, 8, 23, 46, 92, 127, 184, 254, 508, 823, 1016, 1646, 2921, 3292, 5842, 6584, 11684, 18929, 23368, 37858, 75716, 104521, 151432, 209042, 418084, 836168, 2403983, 4807966, 9615932, 19231864]

約数ペア:

[(1, 19231864), (2, 9615932), (4, 4807966), (8, 2403983), (23, 836168), (46, 418084), (92, 209042), (127, 151432), (184, 104521), (254, 75716), (508, 37858), (823, 23368), (1016, 18929), (1646, 11684), (2921, 6584), (3292, 5842)]