19282131

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 35544960

約数和(自身を除く): 16262829

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 67, 81, 99, 153, 171, 187, 201, 209, 297, 323, 459, 513, 561, 603, 627, 737, 891, 969, 1139, 1273, 1377, 1539, 1683, 1809, 1881, 2211, 2907, 3417, 3553, 3819, 5049, 5427, 5643, 6633, 8721, 10251, 10659, 11457, 12529, 14003, 15147, 16929, 19899, 21641, 26163, 30753, 31977, 34371, 37587, 42009, 59697, 64923, 92259, 95931, 103113, 112761, 126027, 194769, 238051, 287793, 338283, 378081, 584307, 714153, 1014849, 1134243, 1752921, 2142459, 6427377, 19282131]

約数ペア:

[(1, 19282131), (3, 6427377), (9, 2142459), (11, 1752921), (17, 1134243), (19, 1014849), (27, 714153), (33, 584307), (51, 378081), (57, 338283), (67, 287793), (81, 238051), (99, 194769), (153, 126027), (171, 112761), (187, 103113), (201, 95931), (209, 92259), (297, 64923), (323, 59697), (459, 42009), (513, 37587), (561, 34371), (603, 31977), (627, 30753), (737, 26163), (891, 21641), (969, 19899), (1139, 16929), (1273, 15147), (1377, 14003), (1539, 12529), (1683, 11457), (1809, 10659), (1881, 10251), (2211, 8721), (2907, 6633), (3417, 5643), (3553, 5427), (3819, 5049)]