19276544

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 45523968

約数和(自身を除く): 26247424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 347, 434, 448, 496, 694, 868, 896, 992, 1388, 1736, 1792, 1984, 2429, 2776, 3472, 3968, 4858, 5552, 6944, 7936, 9716, 10757, 11104, 13888, 19432, 21514, 22208, 27776, 38864, 43028, 44416, 55552, 75299, 77728, 86056, 88832, 150598, 155456, 172112, 301196, 310912, 344224, 602392, 621824, 688448, 1204784, 1376896, 2409568, 2753792, 4819136, 9638272, 19276544]

約数ペア:

[(1, 19276544), (2, 9638272), (4, 4819136), (7, 2753792), (8, 2409568), (14, 1376896), (16, 1204784), (28, 688448), (31, 621824), (32, 602392), (56, 344224), (62, 310912), (64, 301196), (112, 172112), (124, 155456), (128, 150598), (217, 88832), (224, 86056), (248, 77728), (256, 75299), (347, 55552), (434, 44416), (448, 43028), (496, 38864), (694, 27776), (868, 22208), (896, 21514), (992, 19432), (1388, 13888), (1736, 11104), (1792, 10757), (1984, 9716), (2429, 7936), (2776, 6944), (3472, 5552), (3968, 4858)]