19339047

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 37416960

約数和(自身を除く): 18077913

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 463, 663, 819, 1071, 1389, 1547, 1989, 2457, 3213, 3241, 4167, 4641, 5967, 6019, 7871, 9723, 12501, 13923, 18057, 23613, 29169, 41769, 42133, 54171, 55097, 70839, 87507, 102323, 126399, 162513, 165291, 212517, 306969, 379197, 495873, 716261, 920907, 1137591, 1487619, 2148783, 2762721, 6446349, 19339047]

約数ペア:

[(1, 19339047), (3, 6446349), (7, 2762721), (9, 2148783), (13, 1487619), (17, 1137591), (21, 920907), (27, 716261), (39, 495873), (51, 379197), (63, 306969), (91, 212517), (117, 165291), (119, 162513), (153, 126399), (189, 102323), (221, 87507), (273, 70839), (351, 55097), (357, 54171), (459, 42133), (463, 41769), (663, 29169), (819, 23613), (1071, 18057), (1389, 13923), (1547, 12501), (1989, 9723), (2457, 7871), (3213, 6019), (3241, 5967), (4167, 4641)]