194910512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10867}}^1$

素因数の和:10953

約数の個数: 40

約数和(自身を含む): 404289600

約数和(自身を除く): 209379088

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 10867, 17936, 21734, 43468, 86936, 173872, 206473, 412946, 641153, 825892, 1282306, 1651784, 2564612, 3303568, 5129224, 10258448, 12181907, 24363814, 48727628, 97455256, 194910512]

約数ペア:

[(1, 194910512), (2, 97455256), (4, 48727628), (8, 24363814), (16, 12181907), (19, 10258448), (38, 5129224), (59, 3303568), (76, 2564612), (118, 1651784), (152, 1282306), (236, 825892), (304, 641153), (472, 412946), (944, 206473), (1121, 173872), (2242, 86936), (4484, 43468), (8968, 21734), (10867, 17936)]