21760884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 61808292

約数和(自身を除く): 40047408

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 37, 51, 62, 68, 74, 93, 102, 111, 124, 148, 153, 186, 204, 222, 279, 306, 333, 372, 444, 527, 558, 612, 629, 666, 961, 1054, 1116, 1147, 1258, 1332, 1581, 1887, 1922, 2108, 2294, 2516, 2883, 3162, 3441, 3774, 3844, 4588, 4743, 5661, 5766, 6324, 6882, 7548, 8649, 9486, 10323, 11322, 11532, 13764, 16337, 17298, 18972, 19499, 20646, 22644, 32674, 34596, 35557, 38998, 41292, 49011, 58497, 65348, 71114, 77996, 98022, 106671, 116994, 142228, 147033, 175491, 196044, 213342, 233988, 294066, 320013, 350982, 426684, 588132, 604469, 640026, 701964, 1208938, 1280052, 1813407, 2417876, 3626814, 5440221, 7253628, 10880442, 21760884]

約数ペア:

[(1, 21760884), (2, 10880442), (3, 7253628), (4, 5440221), (6, 3626814), (9, 2417876), (12, 1813407), (17, 1280052), (18, 1208938), (31, 701964), (34, 640026), (36, 604469), (37, 588132), (51, 426684), (62, 350982), (68, 320013), (74, 294066), (93, 233988), (102, 213342), (111, 196044), (124, 175491), (148, 147033), (153, 142228), (186, 116994), (204, 106671), (222, 98022), (279, 77996), (306, 71114), (333, 65348), (372, 58497), (444, 49011), (527, 41292), (558, 38998), (612, 35557), (629, 34596), (666, 32674), (961, 22644), (1054, 20646), (1116, 19499), (1147, 18972), (1258, 17298), (1332, 16337), (1581, 13764), (1887, 11532), (1922, 11322), (2108, 10323), (2294, 9486), (2516, 8649), (2883, 7548), (3162, 6882), (3441, 6324), (3774, 5766), (3844, 5661), (4588, 4743)]