19243504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1$

素因数の和:9077

約数の個数: 40

約数和(自身を含む): 44858240

約数和(自身を除く): 25614736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9043, 18086, 36172, 63301, 72344, 126602, 144688, 171817, 253204, 343634, 506408, 687268, 1012816, 1202719, 1374536, 2405438, 2749072, 4810876, 9621752, 19243504]

約数ペア:

[(1, 19243504), (2, 9621752), (4, 4810876), (7, 2749072), (8, 2405438), (14, 1374536), (16, 1202719), (19, 1012816), (28, 687268), (38, 506408), (56, 343634), (76, 253204), (112, 171817), (133, 144688), (152, 126602), (266, 72344), (304, 63301), (532, 36172), (1064, 18086), (2128, 9043)]