16949482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 14983958

約数列:

[1, 2, 11, 19, 22, 23, 38, 41, 43, 46, 82, 86, 209, 253, 418, 437, 451, 473, 506, 779, 817, 874, 902, 943, 946, 989, 1558, 1634, 1763, 1886, 1978, 3526, 4807, 8569, 8987, 9614, 10373, 10879, 17138, 17917, 17974, 18791, 19393, 20746, 21758, 33497, 35834, 37582, 38786, 40549, 66994, 81098, 197087, 206701, 368467, 394174, 413402, 446039, 736934, 770431, 892078, 1540862, 8474741, 16949482]

約数ペア:

[(1, 16949482), (2, 8474741), (11, 1540862), (19, 892078), (22, 770431), (23, 736934), (38, 446039), (41, 413402), (43, 394174), (46, 368467), (82, 206701), (86, 197087), (209, 81098), (253, 66994), (418, 40549), (437, 38786), (451, 37582), (473, 35834), (506, 33497), (779, 21758), (817, 20746), (874, 19393), (902, 18791), (943, 17974), (946, 17917), (989, 17138), (1558, 10879), (1634, 10373), (1763, 9614), (1886, 8987), (1978, 8569), (3526, 4807)]