19540056

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 52214400

約数和(自身を除く): 32674344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 219, 228, 292, 438, 456, 584, 587, 876, 1174, 1387, 1752, 1761, 2348, 2774, 3522, 4161, 4696, 5548, 7044, 8322, 11096, 11153, 14088, 16644, 22306, 33288, 33459, 42851, 44612, 66918, 85702, 89224, 128553, 133836, 171404, 257106, 267672, 342808, 514212, 814169, 1028424, 1628338, 2442507, 3256676, 4885014, 6513352, 9770028, 19540056]

約数ペア:

[(1, 19540056), (2, 9770028), (3, 6513352), (4, 4885014), (6, 3256676), (8, 2442507), (12, 1628338), (19, 1028424), (24, 814169), (38, 514212), (57, 342808), (73, 267672), (76, 257106), (114, 171404), (146, 133836), (152, 128553), (219, 89224), (228, 85702), (292, 66918), (438, 44612), (456, 42851), (584, 33459), (587, 33288), (876, 22306), (1174, 16644), (1387, 14088), (1752, 11153), (1761, 11096), (2348, 8322), (2774, 7044), (3522, 5548), (4161, 4696)]