19040944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3005

約数の個数: 40

約数和(自身を含む): 41025152

約数和(自身を除く): 21984208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2953, 3224, 5906, 6448, 11812, 23624, 38389, 47248, 76778, 91543, 153556, 183086, 307112, 366172, 614224, 732344, 1190059, 1464688, 2380118, 4760236, 9520472, 19040944]

約数ペア:

[(1, 19040944), (2, 9520472), (4, 4760236), (8, 2380118), (13, 1464688), (16, 1190059), (26, 732344), (31, 614224), (52, 366172), (62, 307112), (104, 183086), (124, 153556), (208, 91543), (248, 76778), (403, 47248), (496, 38389), (806, 23624), (1612, 11812), (2953, 6448), (3224, 5906)]