19768212

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 56776104

約数和(自身を除く): 37007892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 97, 102, 108, 111, 148, 153, 162, 194, 204, 222, 291, 306, 324, 333, 388, 444, 459, 582, 612, 629, 666, 873, 918, 999, 1164, 1258, 1332, 1377, 1649, 1746, 1836, 1887, 1998, 2516, 2619, 2754, 2997, 3298, 3492, 3589, 3774, 3996, 4947, 5238, 5508, 5661, 5994, 6596, 7178, 7548, 7857, 9894, 10476, 10767, 11322, 11988, 14356, 14841, 15714, 16983, 19788, 21534, 22644, 29682, 31428, 32301, 33966, 43068, 44523, 50949, 59364, 61013, 64602, 67932, 89046, 96903, 101898, 122026, 129204, 133569, 178092, 183039, 193806, 203796, 244052, 267138, 290709, 366078, 387612, 534276, 549117, 581418, 732156, 1098234, 1162836, 1647351, 2196468, 3294702, 4942053, 6589404, 9884106, 19768212]

約数ペア:

[(1, 19768212), (2, 9884106), (3, 6589404), (4, 4942053), (6, 3294702), (9, 2196468), (12, 1647351), (17, 1162836), (18, 1098234), (27, 732156), (34, 581418), (36, 549117), (37, 534276), (51, 387612), (54, 366078), (68, 290709), (74, 267138), (81, 244052), (97, 203796), (102, 193806), (108, 183039), (111, 178092), (148, 133569), (153, 129204), (162, 122026), (194, 101898), (204, 96903), (222, 89046), (291, 67932), (306, 64602), (324, 61013), (333, 59364), (388, 50949), (444, 44523), (459, 43068), (582, 33966), (612, 32301), (629, 31428), (666, 29682), (873, 22644), (918, 21534), (999, 19788), (1164, 16983), (1258, 15714), (1332, 14841), (1377, 14356), (1649, 11988), (1746, 11322), (1836, 10767), (1887, 10476), (1998, 9894), (2516, 7857), (2619, 7548), (2754, 7178), (2997, 6596), (3298, 5994), (3492, 5661), (3589, 5508), (3774, 5238), (3996, 4947)]