2019746512

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{949129}}^1$

素因数の和:949163

約数の個数: 40

約数和(自身を含む): 4707684800

約数和(自身を除く): 2687938288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 949129, 1898258, 3796516, 6643903, 7593032, 13287806, 15186064, 18033451, 26575612, 36066902, 53151224, 72133804, 106302448, 126234157, 144267608, 252468314, 288535216, 504936628, 1009873256, 2019746512]

約数ペア:

[(1, 2019746512), (2, 1009873256), (4, 504936628), (7, 288535216), (8, 252468314), (14, 144267608), (16, 126234157), (19, 106302448), (28, 72133804), (38, 53151224), (56, 36066902), (76, 26575612), (112, 18033451), (133, 15186064), (152, 13287806), (266, 7593032), (304, 6643903), (532, 3796516), (1064, 1898258), (2128, 949129)]