20199194557

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{106921}}^1$

素因数の和:107164

約数の個数: 16

約数和(自身を含む): 21743657920

約数和(自身を除く): 1544463363

約数列:

[1, 19, 61, 163, 1159, 3097, 9943, 106921, 188917, 2031499, 6522181, 17428123, 123921439, 331134337, 1063115503, 20199194557]

約数ペア:

[(1, 20199194557), (19, 1063115503), (61, 331134337), (163, 123921439), (1159, 17428123), (3097, 6522181), (9943, 2031499), (106921, 188917)]