21441980924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{31151}}^1$

素因数の和:31267

約数の個数: 96

約数和(自身を含む): 48455565312

約数和(自身を除く): 27013584388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 182, 217, 244, 364, 403, 427, 434, 793, 806, 854, 868, 1586, 1612, 1708, 1891, 2821, 3172, 3782, 5551, 5642, 7564, 11102, 11284, 13237, 22204, 24583, 26474, 31151, 49166, 52948, 62302, 98332, 124604, 172081, 218057, 344162, 404963, 436114, 688324, 809926, 872228, 965681, 1619852, 1900211, 1931362, 2834741, 3800422, 3862724, 5669482, 6759767, 7600844, 11338964, 12553853, 13301477, 13519534, 24702743, 25107706, 26602954, 27039068, 49405486, 50215412, 53205908, 58906541, 87876971, 98810972, 117813082, 172919201, 175753942, 235626164, 345838402, 351507884, 412345787, 691676804, 765785033, 824691574, 1531570066, 1649383148, 3063140132, 5360495231, 10720990462, 21441980924]

約数ペア:

[(1, 21441980924), (2, 10720990462), (4, 5360495231), (7, 3063140132), (13, 1649383148), (14, 1531570066), (26, 824691574), (28, 765785033), (31, 691676804), (52, 412345787), (61, 351507884), (62, 345838402), (91, 235626164), (122, 175753942), (124, 172919201), (182, 117813082), (217, 98810972), (244, 87876971), (364, 58906541), (403, 53205908), (427, 50215412), (434, 49405486), (793, 27039068), (806, 26602954), (854, 25107706), (868, 24702743), (1586, 13519534), (1612, 13301477), (1708, 12553853), (1891, 11338964), (2821, 7600844), (3172, 6759767), (3782, 5669482), (5551, 3862724), (5642, 3800422), (7564, 2834741), (11102, 1931362), (11284, 1900211), (13237, 1619852), (22204, 965681), (24583, 872228), (26474, 809926), (31151, 688324), (49166, 436114), (52948, 404963), (62302, 344162), (98332, 218057), (124604, 172081)]