19822419

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 29532672

約数和(自身を除く): 9710253

約数列:

[1, 3, 9, 67, 71, 201, 213, 463, 603, 639, 1389, 4167, 4757, 14271, 31021, 32873, 42813, 93063, 98619, 279189, 295857, 2202491, 6607473, 19822419]

約数ペア:

[(1, 19822419), (3, 6607473), (9, 2202491), (67, 295857), (71, 279189), (201, 98619), (213, 93063), (463, 42813), (603, 32873), (639, 31021), (1389, 14271), (4167, 4757)]