19833814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9940

約数の個数: 32

約数和(自身を含む): 39949056

約数和(自身を除く): 20115242

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 9907, 19814, 69349, 108977, 128791, 138698, 217954, 257582, 762839, 901537, 1416701, 1525678, 1803074, 2833402, 9916907, 19833814]

約数ペア:

[(1, 19833814), (2, 9916907), (7, 2833402), (11, 1803074), (13, 1525678), (14, 1416701), (22, 901537), (26, 762839), (77, 257582), (91, 217954), (143, 138698), (154, 128791), (182, 108977), (286, 69349), (1001, 19814), (2002, 9907)]