19139772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 48125952

約数和(自身を除く): 28986180

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2237, 2852, 4278, 4474, 6711, 8556, 8948, 13422, 26844, 51451, 69347, 102902, 138694, 154353, 205804, 208041, 277388, 308706, 416082, 617412, 832164, 1594981, 3189962, 4784943, 6379924, 9569886, 19139772]

約数ペア:

[(1, 19139772), (2, 9569886), (3, 6379924), (4, 4784943), (6, 3189962), (12, 1594981), (23, 832164), (31, 617412), (46, 416082), (62, 308706), (69, 277388), (92, 208041), (93, 205804), (124, 154353), (138, 138694), (186, 102902), (276, 69347), (372, 51451), (713, 26844), (1426, 13422), (2139, 8948), (2237, 8556), (2852, 6711), (4278, 4474)]