19318096

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 43122240

約数和(自身を除く): 23804144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1259, 1918, 2192, 2518, 3836, 5036, 7672, 8813, 10072, 15344, 17626, 20144, 35252, 70504, 141008, 172483, 344966, 689932, 1207381, 1379864, 2414762, 2759728, 4829524, 9659048, 19318096]

約数ペア:

[(1, 19318096), (2, 9659048), (4, 4829524), (7, 2759728), (8, 2414762), (14, 1379864), (16, 1207381), (28, 689932), (56, 344966), (112, 172483), (137, 141008), (274, 70504), (548, 35252), (959, 20144), (1096, 17626), (1259, 15344), (1918, 10072), (2192, 8813), (2518, 7672), (3836, 5036)]