19797344

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2899

約数の個数: 48

約数和(自身を含む): 45997056

約数和(自身を除く): 26199712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2851, 3472, 5702, 6944, 11404, 19957, 22808, 39914, 45616, 79828, 88381, 91232, 159656, 176762, 319312, 353524, 618667, 638624, 707048, 1237334, 1414096, 2474668, 2828192, 4949336, 9898672, 19797344]

約数ペア:

[(1, 19797344), (2, 9898672), (4, 4949336), (7, 2828192), (8, 2474668), (14, 1414096), (16, 1237334), (28, 707048), (31, 638624), (32, 618667), (56, 353524), (62, 319312), (112, 176762), (124, 159656), (217, 91232), (224, 88381), (248, 79828), (434, 45616), (496, 39914), (868, 22808), (992, 19957), (1736, 11404), (2851, 6944), (3472, 5702)]