19329554

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 24

約数和(自身を含む): 30564540

約数和(自身を除く): 11234986

約数列:

[1, 2, 31, 62, 89, 113, 178, 226, 961, 1922, 2759, 3503, 5518, 7006, 10057, 20114, 85529, 108593, 171058, 217186, 311767, 623534, 9664777, 19329554]

約数ペア:

[(1, 19329554), (2, 9664777), (31, 623534), (62, 311767), (89, 217186), (113, 171058), (178, 108593), (226, 85529), (961, 20114), (1922, 10057), (2759, 7006), (3503, 5518)]