21371916098

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{3691}}^1$

素因数の和:4219

約数の個数: 48

約数和(自身を含む): 35738441856

約数和(自身を除く): 14366525758

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 463, 481, 926, 962, 3691, 6019, 6253, 7382, 12038, 12506, 17131, 34262, 47983, 78247, 95966, 136567, 156494, 222703, 273134, 445406, 623779, 1247558, 1708933, 1775371, 2895139, 3417866, 3550742, 5790278, 22216129, 23079823, 44432258, 46159646, 63230521, 126461042, 288809677, 577619354, 821996773, 1643993546, 10685958049, 21371916098]

約数ペア:

[(1, 21371916098), (2, 10685958049), (13, 1643993546), (26, 821996773), (37, 577619354), (74, 288809677), (169, 126461042), (338, 63230521), (463, 46159646), (481, 44432258), (926, 23079823), (962, 22216129), (3691, 5790278), (6019, 3550742), (6253, 3417866), (7382, 2895139), (12038, 1775371), (12506, 1708933), (17131, 1247558), (34262, 623779), (47983, 445406), (78247, 273134), (95966, 222703), (136567, 156494)]