16907530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 17617910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 53, 73, 95, 106, 115, 146, 190, 230, 265, 365, 437, 530, 730, 874, 1007, 1219, 1387, 1679, 2014, 2185, 2438, 2774, 3358, 3869, 4370, 5035, 6095, 6935, 7738, 8395, 10070, 12190, 13870, 16790, 19345, 23161, 31901, 38690, 46322, 63802, 73511, 88987, 115805, 147022, 159505, 177974, 231610, 319010, 367555, 444935, 735110, 889870, 1690753, 3381506, 8453765, 16907530]

約数ペア:

[(1, 16907530), (2, 8453765), (5, 3381506), (10, 1690753), (19, 889870), (23, 735110), (38, 444935), (46, 367555), (53, 319010), (73, 231610), (95, 177974), (106, 159505), (115, 147022), (146, 115805), (190, 88987), (230, 73511), (265, 63802), (365, 46322), (437, 38690), (530, 31901), (730, 23161), (874, 19345), (1007, 16790), (1219, 13870), (1387, 12190), (1679, 10070), (2014, 8395), (2185, 7738), (2438, 6935), (2774, 6095), (3358, 5035), (3869, 4370)]