19190110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 17668130

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 719, 785, 1438, 1570, 2669, 3595, 5338, 7190, 12223, 13345, 24446, 26690, 61115, 112883, 122230, 225766, 564415, 1128830, 1919011, 3838022, 9595055, 19190110]

約数ペア:

[(1, 19190110), (2, 9595055), (5, 3838022), (10, 1919011), (17, 1128830), (34, 564415), (85, 225766), (157, 122230), (170, 112883), (314, 61115), (719, 26690), (785, 24446), (1438, 13345), (1570, 12223), (2669, 7190), (3595, 5338)]