253937926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19660

約数の個数: 32

約数和(自身を含む): 451537920

約数和(自身を除く): 197599994

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 19597, 39194, 215567, 372343, 431134, 607507, 744686, 1215014, 4095773, 6682577, 8191546, 11542633, 13365154, 23085266, 126968963, 253937926]

約数ペア:

[(1, 253937926), (2, 126968963), (11, 23085266), (19, 13365154), (22, 11542633), (31, 8191546), (38, 6682577), (62, 4095773), (209, 1215014), (341, 744686), (418, 607507), (589, 431134), (682, 372343), (1178, 215567), (6479, 39194), (12958, 19597)]