1920264894

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{515369}}^1$

素因数の和:515406

約数の個数: 40

約数和(自身を含む): 4489903440

約数和(自身を除く): 2569638546

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 515369, 1030738, 1546107, 3092214, 4638321, 9276642, 11853487, 13914963, 23706974, 27829926, 35560461, 41744889, 71120922, 83489778, 106681383, 213362766, 320044149, 640088298, 960132447, 1920264894]

約数ペア:

[(1, 1920264894), (2, 960132447), (3, 640088298), (6, 320044149), (9, 213362766), (18, 106681383), (23, 83489778), (27, 71120922), (46, 41744889), (54, 35560461), (69, 27829926), (81, 23706974), (138, 13914963), (162, 11853487), (207, 9276642), (414, 4638321), (621, 3092214), (1242, 1546107), (1863, 1030738), (3726, 515369)]