19846260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 72508800

約数和(自身を除く): 52662540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 829, 855, 1140, 1197, 1260, 1330, 1596, 1658, 1710, 1995, 2394, 2487, 2660, 3316, 3420, 3990, 4145, 4788, 4974, 5803, 5985, 7461, 7980, 8290, 9948, 11606, 11970, 12435, 14922, 15751, 16580, 17409, 23212, 23940, 24870, 29015, 29844, 31502, 34818, 37305, 47253, 49740, 52227, 58030, 63004, 69636, 74610, 78755, 87045, 94506, 104454, 110257, 116060, 141759, 149220, 157510, 174090, 189012, 208908, 220514, 236265, 261135, 283518, 315020, 330771, 348180, 441028, 472530, 522270, 551285, 567036, 661542, 708795, 945060, 992313, 1044540, 1102570, 1323084, 1417590, 1653855, 1984626, 2205140, 2835180, 3307710, 3969252, 4961565, 6615420, 9923130, 19846260]

約数ペア:

[(1, 19846260), (2, 9923130), (3, 6615420), (4, 4961565), (5, 3969252), (6, 3307710), (7, 2835180), (9, 2205140), (10, 1984626), (12, 1653855), (14, 1417590), (15, 1323084), (18, 1102570), (19, 1044540), (20, 992313), (21, 945060), (28, 708795), (30, 661542), (35, 567036), (36, 551285), (38, 522270), (42, 472530), (45, 441028), (57, 348180), (60, 330771), (63, 315020), (70, 283518), (76, 261135), (84, 236265), (90, 220514), (95, 208908), (105, 189012), (114, 174090), (126, 157510), (133, 149220), (140, 141759), (171, 116060), (180, 110257), (190, 104454), (210, 94506), (228, 87045), (252, 78755), (266, 74610), (285, 69636), (315, 63004), (342, 58030), (380, 52227), (399, 49740), (420, 47253), (532, 37305), (570, 34818), (630, 31502), (665, 29844), (684, 29015), (798, 24870), (829, 23940), (855, 23212), (1140, 17409), (1197, 16580), (1260, 15751), (1330, 14922), (1596, 12435), (1658, 11970), (1710, 11606), (1995, 9948), (2394, 8290), (2487, 7980), (2660, 7461), (3316, 5985), (3420, 5803), (3990, 4974), (4145, 4788)]