338694532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{21323}}^1$

素因数の和:21376

約数の個数: 36

約数和(自身を含む): 682453296

約数和(自身を除く): 343758764

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 3971, 7942, 15884, 21323, 42646, 85292, 234553, 405137, 469106, 810274, 938212, 1620548, 4456507, 7697603, 8913014, 15395206, 17826028, 30790412, 84673633, 169347266, 338694532]

約数ペア:

[(1, 338694532), (2, 169347266), (4, 84673633), (11, 30790412), (19, 17826028), (22, 15395206), (38, 8913014), (44, 7697603), (76, 4456507), (209, 1620548), (361, 938212), (418, 810274), (722, 469106), (836, 405137), (1444, 234553), (3971, 85292), (7942, 42646), (15884, 21323)]