2111964702468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{9638921}}^1$

素因数の和:9639009

約数の個数: 72

約数和(自身を含む): 5360011745760

約数和(自身を除く): 3248047043292

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 589, 961, 1178, 1767, 1922, 2356, 2883, 3534, 3844, 5766, 7068, 11532, 18259, 36518, 54777, 73036, 109554, 219108, 9638921, 19277842, 28916763, 38555684, 57833526, 115667052, 183139499, 298806551, 366278998, 549418497, 597613102, 732557996, 896419653, 1098836994, 1195226204, 1792839306, 2197673988, 3585678612, 5677324469, 9263003081, 11354648938, 17031973407, 18526006162, 22709297876, 27789009243, 34063946814, 37052012324, 55578018486, 68127893628, 111156036972, 175997058539, 351994117078, 527991175617, 703988234156, 1055982351234, 2111964702468]

約数ペア:

[(1, 2111964702468), (2, 1055982351234), (3, 703988234156), (4, 527991175617), (6, 351994117078), (12, 175997058539), (19, 111156036972), (31, 68127893628), (38, 55578018486), (57, 37052012324), (62, 34063946814), (76, 27789009243), (93, 22709297876), (114, 18526006162), (124, 17031973407), (186, 11354648938), (228, 9263003081), (372, 5677324469), (589, 3585678612), (961, 2197673988), (1178, 1792839306), (1767, 1195226204), (1922, 1098836994), (2356, 896419653), (2883, 732557996), (3534, 597613102), (3844, 549418497), (5766, 366278998), (7068, 298806551), (11532, 183139499), (18259, 115667052), (36518, 57833526), (54777, 38555684), (73036, 28916763), (109554, 19277842), (219108, 9638921)]