19907196

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12109}}^1$

素因数の和:12253

約数の個数: 24

約数和(自身を含む): 46793040

約数和(自身を除く): 26885844

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 12109, 24218, 36327, 48436, 72654, 145308, 1658933, 3317866, 4976799, 6635732, 9953598, 19907196]

約数ペア:

[(1, 19907196), (2, 9953598), (3, 6635732), (4, 4976799), (6, 3317866), (12, 1658933), (137, 145308), (274, 72654), (411, 48436), (548, 36327), (822, 24218), (1644, 12109)]