19500112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25931}}^1$

素因数の和:25986

約数の個数: 20

約数和(自身を含む): 38586816

約数和(自身を除く): 19086704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25931, 51862, 103724, 207448, 414896, 1218757, 2437514, 4875028, 9750056, 19500112]

約数ペア:

[(1, 19500112), (2, 9750056), (4, 4875028), (8, 2437514), (16, 1218757), (47, 414896), (94, 207448), (188, 103724), (376, 51862), (752, 25931)]