19034853640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{44189}}^1$

素因数の和:44311

約数の個数: 96

約数和(自身を含む): 47605887000

約数和(自身を除く): 28571033360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 121, 178, 220, 242, 356, 440, 445, 484, 605, 712, 890, 968, 979, 1210, 1780, 1958, 2420, 3560, 3916, 4840, 4895, 7832, 9790, 10769, 19580, 21538, 39160, 43076, 44189, 53845, 86152, 88378, 107690, 176756, 215380, 220945, 353512, 430760, 441890, 486079, 883780, 972158, 1767560, 1944316, 2430395, 3888632, 3932821, 4860790, 5346869, 7865642, 9721580, 10693738, 15731284, 19443160, 19664105, 21387476, 26734345, 31462568, 39328210, 42774952, 43261031, 53468690, 78656420, 86522062, 106937380, 157312840, 173044124, 213874760, 216305155, 346088248, 432610310, 475871341, 865220620, 951742682, 1730441240, 1903485364, 2379356705, 3806970728, 4758713410, 9517426820, 19034853640]

約数ペア:

[(1, 19034853640), (2, 9517426820), (4, 4758713410), (5, 3806970728), (8, 2379356705), (10, 1903485364), (11, 1730441240), (20, 951742682), (22, 865220620), (40, 475871341), (44, 432610310), (55, 346088248), (88, 216305155), (89, 213874760), (110, 173044124), (121, 157312840), (178, 106937380), (220, 86522062), (242, 78656420), (356, 53468690), (440, 43261031), (445, 42774952), (484, 39328210), (605, 31462568), (712, 26734345), (890, 21387476), (968, 19664105), (979, 19443160), (1210, 15731284), (1780, 10693738), (1958, 9721580), (2420, 7865642), (3560, 5346869), (3916, 4860790), (4840, 3932821), (4895, 3888632), (7832, 2430395), (9790, 1944316), (10769, 1767560), (19580, 972158), (21538, 883780), (39160, 486079), (43076, 441890), (44189, 430760), (53845, 353512), (86152, 220945), (88378, 215380), (107690, 176756)]