19177914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 48033216

約数和(自身を除く): 28855302

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 41, 42, 43, 49, 74, 82, 86, 98, 111, 123, 129, 147, 222, 246, 258, 259, 287, 294, 301, 518, 574, 602, 777, 861, 903, 1517, 1554, 1591, 1722, 1763, 1806, 1813, 2009, 2107, 3034, 3182, 3526, 3626, 4018, 4214, 4551, 4773, 5289, 5439, 6027, 6321, 9102, 9546, 10578, 10619, 10878, 11137, 12054, 12341, 12642, 21238, 22274, 24682, 31857, 33411, 37023, 63714, 65231, 66822, 74046, 74333, 77959, 86387, 130462, 148666, 155918, 172774, 195693, 222999, 233877, 259161, 391386, 445998, 456617, 467754, 518322, 913234, 1369851, 2739702, 3196319, 6392638, 9588957, 19177914]

約数ペア:

[(1, 19177914), (2, 9588957), (3, 6392638), (6, 3196319), (7, 2739702), (14, 1369851), (21, 913234), (37, 518322), (41, 467754), (42, 456617), (43, 445998), (49, 391386), (74, 259161), (82, 233877), (86, 222999), (98, 195693), (111, 172774), (123, 155918), (129, 148666), (147, 130462), (222, 86387), (246, 77959), (258, 74333), (259, 74046), (287, 66822), (294, 65231), (301, 63714), (518, 37023), (574, 33411), (602, 31857), (777, 24682), (861, 22274), (903, 21238), (1517, 12642), (1554, 12341), (1591, 12054), (1722, 11137), (1763, 10878), (1806, 10619), (1813, 10578), (2009, 9546), (2107, 9102), (3034, 6321), (3182, 6027), (3526, 5439), (3626, 5289), (4018, 4773), (4214, 4551)]