19474784

素因数分解:

$2^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 24651424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 227, 383, 454, 766, 908, 1532, 1589, 1816, 2681, 3064, 3178, 3632, 5362, 6128, 6356, 7264, 10724, 12256, 12712, 21448, 25424, 42896, 50848, 85792, 86941, 173882, 347764, 608587, 695528, 1217174, 1391056, 2434348, 2782112, 4868696, 9737392, 19474784]

約数ペア:

[(1, 19474784), (2, 9737392), (4, 4868696), (7, 2782112), (8, 2434348), (14, 1391056), (16, 1217174), (28, 695528), (32, 608587), (56, 347764), (112, 173882), (224, 86941), (227, 85792), (383, 50848), (454, 42896), (766, 25424), (908, 21448), (1532, 12712), (1589, 12256), (1816, 10724), (2681, 7264), (3064, 6356), (3178, 6128), (3632, 5362)]