19311712

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1181}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 44083872

約数和(自身を除く): 24772160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1181, 2044, 2336, 2362, 4088, 4724, 8176, 8267, 9448, 16352, 16534, 18896, 33068, 37792, 66136, 86213, 132272, 172426, 264544, 344852, 603491, 689704, 1206982, 1379408, 2413964, 2758816, 4827928, 9655856, 19311712]

約数ペア:

[(1, 19311712), (2, 9655856), (4, 4827928), (7, 2758816), (8, 2413964), (14, 1379408), (16, 1206982), (28, 689704), (32, 603491), (56, 344852), (73, 264544), (112, 172426), (146, 132272), (224, 86213), (292, 66136), (511, 37792), (584, 33068), (1022, 18896), (1168, 16534), (1181, 16352), (2044, 9448), (2336, 8267), (2362, 8176), (4088, 4724)]