19153947780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9673711}}^1$

素因数の和:9673737

約数の個数: 72

約数和(自身を含む): 63382161024

約数和(自身を除く): 44228213244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 9673711, 19347422, 29021133, 38694844, 48368555, 58042266, 87063399, 96737110, 106410821, 116084532, 145105665, 174126798, 193474220, 212821642, 290211330, 319232463, 348253596, 425643284, 435316995, 532054105, 580422660, 638464926, 870633990, 957697389, 1064108210, 1276929852, 1596162315, 1741267980, 1915394778, 2128216420, 3192324630, 3830789556, 4788486945, 6384649260, 9576973890, 19153947780]

約数ペア:

[(1, 19153947780), (2, 9576973890), (3, 6384649260), (4, 4788486945), (5, 3830789556), (6, 3192324630), (9, 2128216420), (10, 1915394778), (11, 1741267980), (12, 1596162315), (15, 1276929852), (18, 1064108210), (20, 957697389), (22, 870633990), (30, 638464926), (33, 580422660), (36, 532054105), (44, 435316995), (45, 425643284), (55, 348253596), (60, 319232463), (66, 290211330), (90, 212821642), (99, 193474220), (110, 174126798), (132, 145105665), (165, 116084532), (180, 106410821), (198, 96737110), (220, 87063399), (330, 58042266), (396, 48368555), (495, 38694844), (660, 29021133), (990, 19347422), (1980, 9673711)]