19198928

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 46068480

約数和(自身を除く): 26869552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 257, 322, 368, 406, 464, 514, 644, 667, 812, 1028, 1288, 1334, 1624, 1799, 2056, 2576, 2668, 3248, 3598, 4112, 4669, 5336, 5911, 7196, 7453, 9338, 10672, 11822, 14392, 14906, 18676, 23644, 28784, 29812, 37352, 41377, 47288, 52171, 59624, 74704, 82754, 94576, 104342, 119248, 165508, 171419, 208684, 331016, 342838, 417368, 662032, 685676, 834736, 1199933, 1371352, 2399866, 2742704, 4799732, 9599464, 19198928]

約数ペア:

[(1, 19198928), (2, 9599464), (4, 4799732), (7, 2742704), (8, 2399866), (14, 1371352), (16, 1199933), (23, 834736), (28, 685676), (29, 662032), (46, 417368), (56, 342838), (58, 331016), (92, 208684), (112, 171419), (116, 165508), (161, 119248), (184, 104342), (203, 94576), (232, 82754), (257, 74704), (322, 59624), (368, 52171), (406, 47288), (464, 41377), (514, 37352), (644, 29812), (667, 28784), (812, 23644), (1028, 18676), (1288, 14906), (1334, 14392), (1624, 11822), (1799, 10672), (2056, 9338), (2576, 7453), (2668, 7196), (3248, 5911), (3598, 5336), (4112, 4669)]