21082091364

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{16963}}^1$

素因数の和:17094

約数の個数: 144

約数和(自身を含む): 59279001600

約数和(自身を除く): 38196910236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 79, 92, 114, 138, 158, 171, 207, 228, 237, 276, 316, 342, 414, 437, 474, 684, 711, 828, 874, 948, 1311, 1422, 1501, 1748, 1817, 2622, 2844, 3002, 3634, 3933, 4503, 5244, 5451, 6004, 7268, 7866, 9006, 10902, 13509, 15732, 16353, 16963, 18012, 21804, 27018, 32706, 33926, 34523, 50889, 54036, 65412, 67852, 69046, 101778, 103569, 138092, 152667, 203556, 207138, 305334, 310707, 322297, 390149, 414276, 610668, 621414, 644594, 780298, 966891, 1170447, 1242828, 1289188, 1340077, 1560596, 1933782, 2340894, 2680154, 2900673, 3511341, 3867564, 4020231, 4681788, 5360308, 5801346, 7022682, 7412831, 8040462, 11602692, 12060693, 14045364, 14825662, 16080924, 22238493, 24121386, 25461463, 29651324, 30821771, 44476986, 48242772, 50922926, 61643542, 66715479, 76384389, 88953972, 92465313, 101845852, 123287084, 133430958, 152768778, 184930626, 229153167, 266861916, 277395939, 305537556, 369861252, 458306334, 554791878, 585613649, 916612668, 1109583756, 1171227298, 1756840947, 2342454596, 3513681894, 5270522841, 7027363788, 10541045682, 21082091364]

約数ペア:

[(1, 21082091364), (2, 10541045682), (3, 7027363788), (4, 5270522841), (6, 3513681894), (9, 2342454596), (12, 1756840947), (18, 1171227298), (19, 1109583756), (23, 916612668), (36, 585613649), (38, 554791878), (46, 458306334), (57, 369861252), (69, 305537556), (76, 277395939), (79, 266861916), (92, 229153167), (114, 184930626), (138, 152768778), (158, 133430958), (171, 123287084), (207, 101845852), (228, 92465313), (237, 88953972), (276, 76384389), (316, 66715479), (342, 61643542), (414, 50922926), (437, 48242772), (474, 44476986), (684, 30821771), (711, 29651324), (828, 25461463), (874, 24121386), (948, 22238493), (1311, 16080924), (1422, 14825662), (1501, 14045364), (1748, 12060693), (1817, 11602692), (2622, 8040462), (2844, 7412831), (3002, 7022682), (3634, 5801346), (3933, 5360308), (4503, 4681788), (5244, 4020231), (5451, 3867564), (6004, 3511341), (7268, 2900673), (7866, 2680154), (9006, 2340894), (10902, 1933782), (13509, 1560596), (15732, 1340077), (16353, 1289188), (16963, 1242828), (18012, 1170447), (21804, 966891), (27018, 780298), (32706, 644594), (33926, 621414), (34523, 610668), (50889, 414276), (54036, 390149), (65412, 322297), (67852, 310707), (69046, 305334), (101778, 207138), (103569, 203556), (138092, 152667)]