21624204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 42726516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 797, 798, 969, 1292, 1428, 1594, 1596, 1938, 2261, 2391, 3188, 3876, 4522, 4782, 5579, 6783, 9044, 9564, 11158, 13549, 13566, 15143, 16737, 22316, 27098, 27132, 30286, 33474, 40647, 45429, 54196, 60572, 66948, 81294, 90858, 94843, 106001, 162588, 181716, 189686, 212002, 257431, 284529, 318003, 379372, 424004, 514862, 569058, 636006, 772293, 1029724, 1138116, 1272012, 1544586, 1802017, 3089172, 3604034, 5406051, 7208068, 10812102, 21624204]

約数ペア:

[(1, 21624204), (2, 10812102), (3, 7208068), (4, 5406051), (6, 3604034), (7, 3089172), (12, 1802017), (14, 1544586), (17, 1272012), (19, 1138116), (21, 1029724), (28, 772293), (34, 636006), (38, 569058), (42, 514862), (51, 424004), (57, 379372), (68, 318003), (76, 284529), (84, 257431), (102, 212002), (114, 189686), (119, 181716), (133, 162588), (204, 106001), (228, 94843), (238, 90858), (266, 81294), (323, 66948), (357, 60572), (399, 54196), (476, 45429), (532, 40647), (646, 33474), (714, 30286), (797, 27132), (798, 27098), (969, 22316), (1292, 16737), (1428, 15143), (1594, 13566), (1596, 13549), (1938, 11158), (2261, 9564), (2391, 9044), (3188, 6783), (3876, 5579), (4522, 4782)]