16805348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 36556800

約数和(自身を除く): 19751452

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1019, 1178, 2038, 2356, 4076, 4123, 7133, 8246, 14266, 16492, 19361, 28532, 31589, 38722, 63178, 77444, 126356, 135527, 221123, 271054, 442246, 542108, 600191, 884492, 1200382, 2400764, 4201337, 8402674, 16805348]

約数ペア:

[(1, 16805348), (2, 8402674), (4, 4201337), (7, 2400764), (14, 1200382), (19, 884492), (28, 600191), (31, 542108), (38, 442246), (62, 271054), (76, 221123), (124, 135527), (133, 126356), (217, 77444), (266, 63178), (434, 38722), (532, 31589), (589, 28532), (868, 19361), (1019, 16492), (1178, 14266), (2038, 8246), (2356, 7133), (4076, 4123)]