19338884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3221}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 36086400

約数和(自身を除く): 16747516

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3221, 6004, 6442, 12884, 61199, 122398, 244796, 254459, 508918, 1017836, 4834721, 9669442, 19338884]

約数ペア:

[(1, 19338884), (2, 9669442), (4, 4834721), (19, 1017836), (38, 508918), (76, 254459), (79, 244796), (158, 122398), (316, 61199), (1501, 12884), (3002, 6442), (3221, 6004)]