191523952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20323}}^1$

素因数の和:20381

約数の個数: 40

約数和(自身を含む): 403228160

約数和(自身を除く): 211704208

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 20323, 40646, 81292, 162584, 325168, 386137, 630013, 772274, 1260026, 1544548, 2520052, 3089096, 5040104, 6178192, 10080208, 11970247, 23940494, 47880988, 95761976, 191523952]

約数ペア:

[(1, 191523952), (2, 95761976), (4, 47880988), (8, 23940494), (16, 11970247), (19, 10080208), (31, 6178192), (38, 5040104), (62, 3089096), (76, 2520052), (124, 1544548), (152, 1260026), (248, 772274), (304, 630013), (496, 386137), (589, 325168), (1178, 162584), (2356, 81292), (4712, 40646), (9424, 20323)]