19463752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 28459448

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1663, 1672, 2926, 3326, 5852, 6652, 11641, 11704, 13304, 18293, 23282, 31597, 36586, 46564, 63194, 73172, 93128, 126388, 128051, 146344, 221179, 252776, 256102, 347567, 442358, 512204, 695134, 884716, 1024408, 1390268, 1769432, 2432969, 2780536, 4865938, 9731876, 19463752]

約数ペア:

[(1, 19463752), (2, 9731876), (4, 4865938), (7, 2780536), (8, 2432969), (11, 1769432), (14, 1390268), (19, 1024408), (22, 884716), (28, 695134), (38, 512204), (44, 442358), (56, 347567), (76, 256102), (77, 252776), (88, 221179), (133, 146344), (152, 128051), (154, 126388), (209, 93128), (266, 73172), (308, 63194), (418, 46564), (532, 36586), (616, 31597), (836, 23282), (1064, 18293), (1463, 13304), (1663, 11704), (1672, 11641), (2926, 6652), (3326, 5852)]