19980462

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19249}}^1$

素因数の和:19427

約数の個数: 16

約数和(自身を含む): 40194000

約数和(自身を除く): 20213538

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19249, 38498, 57747, 115494, 3330077, 6660154, 9990231, 19980462]

約数ペア:

[(1, 19980462), (2, 9990231), (3, 6660154), (6, 3330077), (173, 115494), (346, 57747), (519, 38498), (1038, 19249)]