19103663908

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 39168473400

約数和(自身を除く): 20064809492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 349, 634, 698, 881, 1268, 1396, 1762, 2219, 2443, 3524, 4438, 4886, 6167, 8876, 9772, 12334, 15533, 17101, 24668, 31066, 34202, 43169, 62132, 68404, 86338, 110633, 172676, 221266, 279277, 307469, 442532, 558554, 614938, 774431, 1117108, 1229876, 1548862, 1954939, 2152283, 3097724, 3909878, 4304566, 5421017, 7819756, 8609132, 10842034, 13684573, 15065981, 21684068, 27369146, 30131962, 54738292, 60263924, 97467673, 194935346, 389870692, 682273711, 1364547422, 2729094844, 4775915977, 9551831954, 19103663908]

約数ペア:

[(1, 19103663908), (2, 9551831954), (4, 4775915977), (7, 2729094844), (14, 1364547422), (28, 682273711), (49, 389870692), (98, 194935346), (196, 97467673), (317, 60263924), (349, 54738292), (634, 30131962), (698, 27369146), (881, 21684068), (1268, 15065981), (1396, 13684573), (1762, 10842034), (2219, 8609132), (2443, 7819756), (3524, 5421017), (4438, 4304566), (4886, 3909878), (6167, 3097724), (8876, 2152283), (9772, 1954939), (12334, 1548862), (15533, 1229876), (17101, 1117108), (24668, 774431), (31066, 614938), (34202, 558554), (43169, 442532), (62132, 307469), (68404, 279277), (86338, 221266), (110633, 172676)]