19274200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8761}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 48891960

約数和(自身を除く): 29617760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 8761, 17522, 35044, 43805, 70088, 87610, 96371, 175220, 192742, 219025, 350440, 385484, 438050, 481855, 770968, 876100, 963710, 1752200, 1927420, 2409275, 3854840, 4818550, 9637100, 19274200]

約数ペア:

[(1, 19274200), (2, 9637100), (4, 4818550), (5, 3854840), (8, 2409275), (10, 1927420), (11, 1752200), (20, 963710), (22, 876100), (25, 770968), (40, 481855), (44, 438050), (50, 385484), (55, 350440), (88, 219025), (100, 192742), (110, 175220), (200, 96371), (220, 87610), (275, 70088), (440, 43805), (550, 35044), (1100, 17522), (2200, 8761)]