19774554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2062

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 22345446

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 1949, 3382, 3898, 5073, 5847, 10146, 11694, 37031, 74062, 111093, 173461, 222186, 346922, 520383, 1040766, 3295759, 6591518, 9887277, 19774554]

約数ペア:

[(1, 19774554), (2, 9887277), (3, 6591518), (6, 3295759), (19, 1040766), (38, 520383), (57, 346922), (89, 222186), (114, 173461), (178, 111093), (267, 74062), (534, 37031), (1691, 11694), (1949, 10146), (3382, 5847), (3898, 5073)]