19536840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54269}}^1$

素因数の和:54286

約数の個数: 48

約数和(自身を含む): 63495900

約数和(自身を除く): 43959060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54269, 108538, 162807, 217076, 271345, 325614, 434152, 488421, 542690, 651228, 814035, 976842, 1085380, 1302456, 1628070, 1953684, 2170760, 2442105, 3256140, 3907368, 4884210, 6512280, 9768420, 19536840]

約数ペア:

[(1, 19536840), (2, 9768420), (3, 6512280), (4, 4884210), (5, 3907368), (6, 3256140), (8, 2442105), (9, 2170760), (10, 1953684), (12, 1628070), (15, 1302456), (18, 1085380), (20, 976842), (24, 814035), (30, 651228), (36, 542690), (40, 488421), (45, 434152), (60, 325614), (72, 271345), (90, 217076), (120, 162807), (180, 108538), (360, 54269)]