21660936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7459}}^1$

素因数の和:7490

約数の個数: 48

約数和(自身を含む): 59530800

約数和(自身を除く): 37869864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7459, 14918, 22377, 29836, 44754, 59672, 82049, 89508, 164098, 179016, 246147, 328196, 492294, 656392, 902539, 984588, 1805078, 1969176, 2707617, 3610156, 5415234, 7220312, 10830468, 21660936]

約数ペア:

[(1, 21660936), (2, 10830468), (3, 7220312), (4, 5415234), (6, 3610156), (8, 2707617), (11, 1969176), (12, 1805078), (22, 984588), (24, 902539), (33, 656392), (44, 492294), (66, 328196), (88, 246147), (121, 179016), (132, 164098), (242, 89508), (264, 82049), (363, 59672), (484, 44754), (726, 29836), (968, 22377), (1452, 14918), (2904, 7459)]