16921548

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{829}}^1$

素因数の和:858

約数の個数: 84

約数和(自身を含む): 50802640

約数和(自身を除く): 33881092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 829, 972, 1134, 1458, 1658, 1701, 2268, 2487, 2916, 3316, 3402, 4974, 5103, 5803, 6804, 7461, 9948, 10206, 11606, 14922, 17409, 20412, 22383, 23212, 29844, 34818, 44766, 52227, 67149, 69636, 89532, 104454, 134298, 156681, 201447, 208908, 268596, 313362, 402894, 470043, 604341, 626724, 805788, 940086, 1208682, 1410129, 1880172, 2417364, 2820258, 4230387, 5640516, 8460774, 16921548]

約数ペア:

[(1, 16921548), (2, 8460774), (3, 5640516), (4, 4230387), (6, 2820258), (7, 2417364), (9, 1880172), (12, 1410129), (14, 1208682), (18, 940086), (21, 805788), (27, 626724), (28, 604341), (36, 470043), (42, 402894), (54, 313362), (63, 268596), (81, 208908), (84, 201447), (108, 156681), (126, 134298), (162, 104454), (189, 89532), (243, 69636), (252, 67149), (324, 52227), (378, 44766), (486, 34818), (567, 29844), (729, 23212), (756, 22383), (829, 20412), (972, 17409), (1134, 14922), (1458, 11606), (1658, 10206), (1701, 9948), (2268, 7461), (2487, 6804), (2916, 5803), (3316, 5103), (3402, 4974)]