1909722794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1795

約数の個数: 64

約数和(自身を含む): 3562690560

約数和(自身を除く): 1652967766

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 103, 133, 206, 266, 301, 602, 721, 817, 1442, 1621, 1634, 1957, 3242, 3914, 4429, 5719, 8858, 11347, 11438, 13699, 22694, 27398, 30799, 31003, 61598, 62006, 69703, 84151, 139406, 166963, 168302, 215593, 333926, 431186, 487921, 589057, 975842, 1168741, 1178114, 1324357, 2337482, 2648714, 3172297, 6344594, 7179409, 9270499, 14358818, 18540998, 22206079, 44412158, 50255863, 100511726, 136408771, 272817542, 954861397, 1909722794]

約数ペア:

[(1, 1909722794), (2, 954861397), (7, 272817542), (14, 136408771), (19, 100511726), (38, 50255863), (43, 44412158), (86, 22206079), (103, 18540998), (133, 14358818), (206, 9270499), (266, 7179409), (301, 6344594), (602, 3172297), (721, 2648714), (817, 2337482), (1442, 1324357), (1621, 1178114), (1634, 1168741), (1957, 975842), (3242, 589057), (3914, 487921), (4429, 431186), (5719, 333926), (8858, 215593), (11347, 168302), (11438, 166963), (13699, 139406), (22694, 84151), (27398, 69703), (30799, 62006), (31003, 61598)]