19225668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20807}}^1$

素因数の和:20832

約数の個数: 48

約数和(自身を含む): 55931904

約数和(自身を除く): 36706236

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20807, 41614, 62421, 83228, 124842, 145649, 228877, 249684, 291298, 436947, 457754, 582596, 686631, 873894, 915508, 1373262, 1602139, 1747788, 2746524, 3204278, 4806417, 6408556, 9612834, 19225668]

約数ペア:

[(1, 19225668), (2, 9612834), (3, 6408556), (4, 4806417), (6, 3204278), (7, 2746524), (11, 1747788), (12, 1602139), (14, 1373262), (21, 915508), (22, 873894), (28, 686631), (33, 582596), (42, 457754), (44, 436947), (66, 291298), (77, 249684), (84, 228877), (132, 145649), (154, 124842), (231, 83228), (308, 62421), (462, 41614), (924, 20807)]