19173660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 62563200

約数和(自身を除く): 43389540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 139, 165, 190, 209, 220, 228, 242, 278, 285, 330, 363, 380, 417, 418, 484, 556, 570, 605, 627, 660, 695, 726, 834, 836, 1045, 1140, 1210, 1254, 1390, 1452, 1529, 1668, 1815, 2085, 2090, 2299, 2420, 2508, 2641, 2780, 3058, 3135, 3630, 4170, 4180, 4587, 4598, 5282, 6116, 6270, 6897, 7260, 7645, 7923, 8340, 9174, 9196, 10564, 11495, 12540, 13205, 13794, 15290, 15846, 16819, 18348, 22935, 22990, 26410, 27588, 29051, 30580, 31692, 33638, 34485, 39615, 45870, 45980, 50457, 52820, 58102, 67276, 68970, 79230, 84095, 87153, 91740, 100914, 116204, 137940, 145255, 158460, 168190, 174306, 201828, 252285, 290510, 319561, 336380, 348612, 435765, 504570, 581020, 639122, 871530, 958683, 1009140, 1278244, 1597805, 1743060, 1917366, 3195610, 3834732, 4793415, 6391220, 9586830, 19173660]

約数ペア:

[(1, 19173660), (2, 9586830), (3, 6391220), (4, 4793415), (5, 3834732), (6, 3195610), (10, 1917366), (11, 1743060), (12, 1597805), (15, 1278244), (19, 1009140), (20, 958683), (22, 871530), (30, 639122), (33, 581020), (38, 504570), (44, 435765), (55, 348612), (57, 336380), (60, 319561), (66, 290510), (76, 252285), (95, 201828), (110, 174306), (114, 168190), (121, 158460), (132, 145255), (139, 137940), (165, 116204), (190, 100914), (209, 91740), (220, 87153), (228, 84095), (242, 79230), (278, 68970), (285, 67276), (330, 58102), (363, 52820), (380, 50457), (417, 45980), (418, 45870), (484, 39615), (556, 34485), (570, 33638), (605, 31692), (627, 30580), (660, 29051), (695, 27588), (726, 26410), (834, 22990), (836, 22935), (1045, 18348), (1140, 16819), (1210, 15846), (1254, 15290), (1390, 13794), (1452, 13205), (1529, 12540), (1668, 11495), (1815, 10564), (2085, 9196), (2090, 9174), (2299, 8340), (2420, 7923), (2508, 7645), (2641, 7260), (2780, 6897), (3058, 6270), (3135, 6116), (3630, 5282), (4170, 4598), (4180, 4587)]