21018642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 23107566

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 683, 1338, 1366, 2049, 4098, 5129, 10258, 15387, 15709, 30774, 31418, 47127, 94254, 152309, 304618, 456927, 913854, 3503107, 7006214, 10509321, 21018642]

約数ペア:

[(1, 21018642), (2, 10509321), (3, 7006214), (6, 3503107), (23, 913854), (46, 456927), (69, 304618), (138, 152309), (223, 94254), (446, 47127), (669, 31418), (683, 30774), (1338, 15709), (1366, 15387), (2049, 10258), (4098, 5129)]