19450746

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7351}}^1$

素因数の和:7376

約数の個数: 48

約数和(自身を含む): 50287680

約数和(自身を除く): 30836934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7351, 14702, 22053, 44106, 51457, 66159, 102914, 132318, 154371, 198477, 308742, 360199, 396954, 463113, 720398, 926226, 1080597, 1389339, 2161194, 2778678, 3241791, 6483582, 9725373, 19450746]

約数ペア:

[(1, 19450746), (2, 9725373), (3, 6483582), (6, 3241791), (7, 2778678), (9, 2161194), (14, 1389339), (18, 1080597), (21, 926226), (27, 720398), (42, 463113), (49, 396954), (54, 360199), (63, 308742), (98, 198477), (126, 154371), (147, 132318), (189, 102914), (294, 66159), (378, 51457), (441, 44106), (882, 22053), (1323, 14702), (2646, 7351)]