11953166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 19891200

約数和(自身を除く): 7938034

約数列:

[1, 2, 19, 31, 38, 62, 73, 139, 146, 278, 589, 1178, 1387, 2263, 2641, 2774, 4309, 4526, 5282, 8618, 10147, 20294, 42997, 81871, 85994, 163742, 192793, 314557, 385586, 629114, 5976583, 11953166]

約数ペア:

[(1, 11953166), (2, 5976583), (19, 629114), (31, 385586), (38, 314557), (62, 192793), (73, 163742), (139, 85994), (146, 81871), (278, 42997), (589, 20294), (1178, 10147), (1387, 8618), (2263, 5282), (2641, 4526), (2774, 4309)]