19218918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 40659840

約数和(自身を除く): 21440922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 467, 722, 934, 1083, 1401, 2166, 2802, 6859, 8873, 13718, 17746, 20577, 26619, 41154, 53238, 168587, 337174, 505761, 1011522, 3203153, 6406306, 9609459, 19218918]

約数ペア:

[(1, 19218918), (2, 9609459), (3, 6406306), (6, 3203153), (19, 1011522), (38, 505761), (57, 337174), (114, 168587), (361, 53238), (467, 41154), (722, 26619), (934, 20577), (1083, 17746), (1401, 13718), (2166, 8873), (2802, 6859)]