19519824

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{17681}}^1$

素因数の和:17715

約数の個数: 40

約数和(自身を含む): 52621632

約数和(自身を除く): 33101808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 17681, 35362, 53043, 70724, 106086, 141448, 212172, 282896, 406663, 424344, 813326, 848688, 1219989, 1626652, 2439978, 3253304, 4879956, 6506608, 9759912, 19519824]

約数ペア:

[(1, 19519824), (2, 9759912), (3, 6506608), (4, 4879956), (6, 3253304), (8, 2439978), (12, 1626652), (16, 1219989), (23, 848688), (24, 813326), (46, 424344), (48, 406663), (69, 282896), (92, 212172), (138, 141448), (184, 106086), (276, 70724), (368, 53043), (552, 35362), (1104, 17681)]