19147535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 7705585

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 251, 365, 803, 1045, 1255, 1387, 2761, 4015, 4769, 6935, 13805, 15257, 18323, 23845, 52459, 76285, 91615, 201553, 262295, 348137, 1007765, 1740685, 3829507, 19147535]

約数ペア:

[(1, 19147535), (5, 3829507), (11, 1740685), (19, 1007765), (55, 348137), (73, 262295), (95, 201553), (209, 91615), (251, 76285), (365, 52459), (803, 23845), (1045, 18323), (1255, 15257), (1387, 13805), (2761, 6935), (4015, 4769)]