19876002

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 42069888

約数和(自身を除く): 22193886

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1973, 3358, 3946, 5037, 5919, 10074, 11838, 45379, 90758, 136137, 144029, 272274, 288058, 432087, 864174, 3312667, 6625334, 9938001, 19876002]

約数ペア:

[(1, 19876002), (2, 9938001), (3, 6625334), (6, 3312667), (23, 864174), (46, 432087), (69, 288058), (73, 272274), (138, 144029), (146, 136137), (219, 90758), (438, 45379), (1679, 11838), (1973, 10074), (3358, 5919), (3946, 5037)]