21422808

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2459}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 63800100

約数和(自身を除く): 42377292

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2459, 2904, 4356, 4918, 7377, 8712, 9836, 14754, 19672, 22131, 27049, 29508, 44262, 54098, 59016, 81147, 88524, 108196, 162294, 177048, 216392, 243441, 297539, 324588, 486882, 595078, 649176, 892617, 973764, 1190156, 1785234, 1947528, 2380312, 2677851, 3570468, 5355702, 7140936, 10711404, 21422808]

約数ペア:

[(1, 21422808), (2, 10711404), (3, 7140936), (4, 5355702), (6, 3570468), (8, 2677851), (9, 2380312), (11, 1947528), (12, 1785234), (18, 1190156), (22, 973764), (24, 892617), (33, 649176), (36, 595078), (44, 486882), (66, 324588), (72, 297539), (88, 243441), (99, 216392), (121, 177048), (132, 162294), (198, 108196), (242, 88524), (264, 81147), (363, 59016), (396, 54098), (484, 44262), (726, 29508), (792, 27049), (968, 22131), (1089, 19672), (1452, 14754), (2178, 9836), (2459, 8712), (2904, 7377), (4356, 4918)]