19813952

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4241}}^1$

素因数の和:4326

約数の個数: 28

約数和(自身を含む): 39866316

約数和(自身を除く): 20052364

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4241, 4672, 8482, 16964, 33928, 67856, 135712, 271424, 309593, 619186, 1238372, 2476744, 4953488, 9906976, 19813952]

約数ペア:

[(1, 19813952), (2, 9906976), (4, 4953488), (8, 2476744), (16, 1238372), (32, 619186), (64, 309593), (73, 271424), (146, 135712), (292, 67856), (584, 33928), (1168, 16964), (2336, 8482), (4241, 4672)]