19843614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157489}}^1$

素因数の和:157504

約数の個数: 24

約数和(自身を含む): 49136880

約数和(自身を除く): 29293266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157489, 314978, 472467, 944934, 1102423, 1417401, 2204846, 2834802, 3307269, 6614538, 9921807, 19843614]

約数ペア:

[(1, 19843614), (2, 9921807), (3, 6614538), (6, 3307269), (7, 2834802), (9, 2204846), (14, 1417401), (18, 1102423), (21, 944934), (42, 472467), (63, 314978), (126, 157489)]