19620272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5651}}^1$

素因数の和:5697

約数の個数: 40

約数和(自身を含む): 44854272

約数和(自身を除く): 25234000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5651, 11302, 22604, 39557, 45208, 79114, 90416, 158228, 175181, 316456, 350362, 632912, 700724, 1226267, 1401448, 2452534, 2802896, 4905068, 9810136, 19620272]

約数ペア:

[(1, 19620272), (2, 9810136), (4, 4905068), (7, 2802896), (8, 2452534), (14, 1401448), (16, 1226267), (28, 700724), (31, 632912), (56, 350362), (62, 316456), (112, 175181), (124, 158228), (217, 90416), (248, 79114), (434, 45208), (496, 39557), (868, 22604), (1736, 11302), (3472, 5651)]