11873936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 24477600

約数和(自身を除く): 12603664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 281, 304, 556, 562, 1112, 1124, 2224, 2248, 2641, 4496, 5282, 5339, 10564, 10678, 21128, 21356, 39059, 42256, 42712, 78118, 85424, 156236, 312472, 624944, 742121, 1484242, 2968484, 5936968, 11873936]

約数ペア:

[(1, 11873936), (2, 5936968), (4, 2968484), (8, 1484242), (16, 742121), (19, 624944), (38, 312472), (76, 156236), (139, 85424), (152, 78118), (278, 42712), (281, 42256), (304, 39059), (556, 21356), (562, 21128), (1112, 10678), (1124, 10564), (2224, 5339), (2248, 5282), (2641, 4496)]