19611438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 52399872

約数和(自身を除く): 32788434

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 121, 154, 187, 227, 231, 238, 242, 357, 363, 374, 454, 462, 561, 681, 714, 726, 847, 1122, 1309, 1362, 1589, 1694, 2057, 2497, 2541, 2618, 3178, 3859, 3927, 4114, 4767, 4994, 5082, 6171, 7491, 7718, 7854, 9534, 11577, 12342, 14399, 14982, 17479, 23154, 27013, 27467, 28798, 34958, 42449, 43197, 52437, 54026, 54934, 81039, 82401, 84898, 86394, 104874, 127347, 162078, 164802, 192269, 254694, 297143, 384538, 466939, 576807, 594286, 891429, 933878, 1153614, 1400817, 1782858, 2801634, 3268573, 6537146, 9805719, 19611438]

約数ペア:

[(1, 19611438), (2, 9805719), (3, 6537146), (6, 3268573), (7, 2801634), (11, 1782858), (14, 1400817), (17, 1153614), (21, 933878), (22, 891429), (33, 594286), (34, 576807), (42, 466939), (51, 384538), (66, 297143), (77, 254694), (102, 192269), (119, 164802), (121, 162078), (154, 127347), (187, 104874), (227, 86394), (231, 84898), (238, 82401), (242, 81039), (357, 54934), (363, 54026), (374, 52437), (454, 43197), (462, 42449), (561, 34958), (681, 28798), (714, 27467), (726, 27013), (847, 23154), (1122, 17479), (1309, 14982), (1362, 14399), (1589, 12342), (1694, 11577), (2057, 9534), (2497, 7854), (2541, 7718), (2618, 7491), (3178, 6171), (3859, 5082), (3927, 4994), (4114, 4767)]