19518571058876

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{285949}}^1$

素因数の和:286311

約数の個数: 72

約数和(自身を含む): 35900857792800

約数和(自身を除く): 16382286733924

約数列:

[1, 2, 4, 29, 58, 103, 116, 197, 206, 394, 412, 788, 841, 1682, 2987, 3364, 5713, 5974, 11426, 11948, 20291, 22852, 40582, 81164, 86623, 165677, 173246, 285949, 331354, 346492, 571898, 588439, 662708, 1143796, 1176878, 2353756, 8292521, 16585042, 17064731, 29452747, 33170084, 34129462, 56331953, 58905494, 68258924, 112663906, 117810988, 225327812, 240483109, 480966218, 854129663, 961932436, 1633626637, 1708259326, 3267253274, 3416518652, 5802191159, 6534506548, 11604382318, 23208764636, 24769760227, 47375172473, 49539520454, 94750344946, 99079040908, 168263543611, 189500689892, 336527087222, 673054174444, 4879642764719, 9759285529438, 19518571058876]

約数ペア:

[(1, 19518571058876), (2, 9759285529438), (4, 4879642764719), (29, 673054174444), (58, 336527087222), (103, 189500689892), (116, 168263543611), (197, 99079040908), (206, 94750344946), (394, 49539520454), (412, 47375172473), (788, 24769760227), (841, 23208764636), (1682, 11604382318), (2987, 6534506548), (3364, 5802191159), (5713, 3416518652), (5974, 3267253274), (11426, 1708259326), (11948, 1633626637), (20291, 961932436), (22852, 854129663), (40582, 480966218), (81164, 240483109), (86623, 225327812), (165677, 117810988), (173246, 112663906), (285949, 68258924), (331354, 58905494), (346492, 56331953), (571898, 34129462), (588439, 33170084), (662708, 29452747), (1143796, 17064731), (1176878, 16585042), (2353756, 8292521)]