9519796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 21115080

約数和(自身を除く): 11595284

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 89, 121, 143, 178, 187, 221, 242, 286, 356, 374, 442, 484, 572, 748, 884, 979, 1157, 1513, 1573, 1958, 2057, 2314, 2431, 3026, 3146, 3916, 4114, 4628, 4862, 6052, 6292, 8228, 9724, 10769, 12727, 16643, 19669, 21538, 25454, 26741, 33286, 39338, 43076, 50908, 53482, 66572, 78676, 106964, 139997, 183073, 216359, 279994, 366146, 432718, 559988, 732292, 865436, 2379949, 4759898, 9519796]

約数ペア:

[(1, 9519796), (2, 4759898), (4, 2379949), (11, 865436), (13, 732292), (17, 559988), (22, 432718), (26, 366146), (34, 279994), (44, 216359), (52, 183073), (68, 139997), (89, 106964), (121, 78676), (143, 66572), (178, 53482), (187, 50908), (221, 43076), (242, 39338), (286, 33286), (356, 26741), (374, 25454), (442, 21538), (484, 19669), (572, 16643), (748, 12727), (884, 10769), (979, 9724), (1157, 8228), (1513, 6292), (1573, 6052), (1958, 4862), (2057, 4628), (2314, 4114), (2431, 3916), (3026, 3146)]