19972097

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 22113600

約数和(自身を除く): 2141503

約数列:

[1, 19, 29, 67, 541, 551, 1273, 1943, 10279, 15689, 36247, 36917, 298091, 688693, 1051163, 19972097]

約数ペア:

[(1, 19972097), (19, 1051163), (29, 688693), (67, 298091), (541, 36917), (551, 36247), (1273, 15689), (1943, 10279)]