19902582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 49600512

約数和(自身を除く): 29697930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 827, 1146, 1337, 1654, 1719, 2481, 2674, 3438, 4011, 4962, 5789, 7443, 8022, 11578, 12033, 14886, 17367, 24066, 34734, 52101, 104202, 157957, 315914, 473871, 947742, 1105699, 1421613, 2211398, 2843226, 3317097, 6634194, 9951291, 19902582]

約数ペア:

[(1, 19902582), (2, 9951291), (3, 6634194), (6, 3317097), (7, 2843226), (9, 2211398), (14, 1421613), (18, 1105699), (21, 947742), (42, 473871), (63, 315914), (126, 157957), (191, 104202), (382, 52101), (573, 34734), (827, 24066), (1146, 17367), (1337, 14886), (1654, 12033), (1719, 11578), (2481, 8022), (2674, 7443), (3438, 5789), (4011, 4962)]