19182911104

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{690629}}^1$

素因数の和:690681

約数の個数: 64

約数和(自身を含む): 45084326400

約数和(自身を除く): 25901415296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 690629, 1381258, 2762516, 4834403, 5525032, 9668806, 11050064, 19337612, 21409499, 22100128, 38675224, 42818998, 44200256, 77350448, 85637996, 88400512, 149866493, 154700896, 171275992, 299732986, 309401792, 342551984, 599465972, 618803584, 685103968, 1198931944, 1370207936, 2397863888, 2740415872, 4795727776, 9591455552, 19182911104]

約数ペア:

[(1, 19182911104), (2, 9591455552), (4, 4795727776), (7, 2740415872), (8, 2397863888), (14, 1370207936), (16, 1198931944), (28, 685103968), (31, 618803584), (32, 599465972), (56, 342551984), (62, 309401792), (64, 299732986), (112, 171275992), (124, 154700896), (128, 149866493), (217, 88400512), (224, 85637996), (248, 77350448), (434, 44200256), (448, 42818998), (496, 38675224), (868, 22100128), (896, 21409499), (992, 19337612), (1736, 11050064), (1984, 9668806), (3472, 5525032), (3968, 4834403), (6944, 2762516), (13888, 1381258), (27776, 690629)]