19136292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 51246720

約数和(自身を除く): 32110428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 409, 557, 818, 1114, 1227, 1636, 1671, 2228, 2454, 2863, 3342, 3899, 4908, 5726, 6684, 7798, 8589, 11452, 11697, 15596, 17178, 23394, 34356, 46788, 227813, 455626, 683439, 911252, 1366878, 1594691, 2733756, 3189382, 4784073, 6378764, 9568146, 19136292]

約数ペア:

[(1, 19136292), (2, 9568146), (3, 6378764), (4, 4784073), (6, 3189382), (7, 2733756), (12, 1594691), (14, 1366878), (21, 911252), (28, 683439), (42, 455626), (84, 227813), (409, 46788), (557, 34356), (818, 23394), (1114, 17178), (1227, 15596), (1636, 11697), (1671, 11452), (2228, 8589), (2454, 7798), (2863, 6684), (3342, 5726), (3899, 4908)]