15939518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 29706240

約数和(自身を除く): 13766722

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 1933, 3866, 4123, 8246, 13531, 27062, 36727, 59923, 73454, 119846, 257089, 419461, 514178, 838922, 1138537, 2277074, 7969759, 15939518]

約数ペア:

[(1, 15939518), (2, 7969759), (7, 2277074), (14, 1138537), (19, 838922), (31, 514178), (38, 419461), (62, 257089), (133, 119846), (217, 73454), (266, 59923), (434, 36727), (589, 27062), (1178, 13531), (1933, 8246), (3866, 4123)]