19290645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38971}}^1$

素因数の和:38993

約数の個数: 24

約数和(自身を含む): 36477792

約数和(自身を除く): 17187147

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 38971, 116913, 194855, 350739, 428681, 584565, 1286043, 1753695, 2143405, 3858129, 6430215, 19290645]

約数ペア:

[(1, 19290645), (3, 6430215), (5, 3858129), (9, 2143405), (11, 1753695), (15, 1286043), (33, 584565), (45, 428681), (55, 350739), (99, 194855), (165, 116913), (495, 38971)]