19477052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 42362880

約数和(自身を除く): 22885828

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1181, 2356, 2362, 4123, 4724, 8246, 8267, 16492, 16534, 22439, 33068, 36611, 44878, 73222, 89756, 146444, 157073, 256277, 314146, 512554, 628292, 695609, 1025108, 1391218, 2782436, 4869263, 9738526, 19477052]

約数ペア:

[(1, 19477052), (2, 9738526), (4, 4869263), (7, 2782436), (14, 1391218), (19, 1025108), (28, 695609), (31, 628292), (38, 512554), (62, 314146), (76, 256277), (124, 157073), (133, 146444), (217, 89756), (266, 73222), (434, 44878), (532, 36611), (589, 33068), (868, 22439), (1178, 16534), (1181, 16492), (2356, 8267), (2362, 8246), (4123, 4724)]