19312076

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2718

約数の個数: 36

約数和(自身を含む): 40391568

約数和(自身を除く): 21079492

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2663, 3626, 5326, 7252, 10652, 18641, 37282, 74564, 98531, 130487, 197062, 260974, 394124, 521948, 689717, 1379434, 2758868, 4828019, 9656038, 19312076]

約数ペア:

[(1, 19312076), (2, 9656038), (4, 4828019), (7, 2758868), (14, 1379434), (28, 689717), (37, 521948), (49, 394124), (74, 260974), (98, 197062), (148, 130487), (196, 98531), (259, 74564), (518, 37282), (1036, 18641), (1813, 10652), (2663, 7252), (3626, 5326)]