19954132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9649}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 38908800

約数和(自身を除く): 18954668

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9649, 19298, 38596, 106139, 212278, 424556, 453503, 907006, 1814012, 4988533, 9977066, 19954132]

約数ペア:

[(1, 19954132), (2, 9977066), (4, 4988533), (11, 1814012), (22, 907006), (44, 453503), (47, 424556), (94, 212278), (188, 106139), (517, 38596), (1034, 19298), (2068, 9649)]