21879102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30643}}^1$

素因数の和:30672

約数の個数: 32

約数和(自身を含む): 52952832

約数和(自身を除く): 31073730

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30643, 61286, 91929, 183858, 214501, 429002, 520931, 643503, 1041862, 1287006, 1562793, 3125586, 3646517, 7293034, 10939551, 21879102]

約数ペア:

[(1, 21879102), (2, 10939551), (3, 7293034), (6, 3646517), (7, 3125586), (14, 1562793), (17, 1287006), (21, 1041862), (34, 643503), (42, 520931), (51, 429002), (102, 214501), (119, 183858), (238, 91929), (357, 61286), (714, 30643)]