19041040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12527}}^1$

素因数の和:12559

約数の個数: 40

約数和(自身を含む): 46604160

約数和(自身を除く): 27563120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12527, 25054, 50108, 62635, 100216, 125270, 200432, 238013, 250540, 476026, 501080, 952052, 1002160, 1190065, 1904104, 2380130, 3808208, 4760260, 9520520, 19041040]

約数ペア:

[(1, 19041040), (2, 9520520), (4, 4760260), (5, 3808208), (8, 2380130), (10, 1904104), (16, 1190065), (19, 1002160), (20, 952052), (38, 501080), (40, 476026), (76, 250540), (80, 238013), (95, 200432), (152, 125270), (190, 100216), (304, 62635), (380, 50108), (760, 25054), (1520, 12527)]