19013992270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1\times {\mathrm{3517}}^1$

素因数の和:4014

約数の個数: 96

約数和(自身を含む): 42459501888

約数和(自身を除く): 23445509618

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 457, 845, 910, 914, 1183, 1690, 2285, 2366, 3199, 3517, 4570, 5915, 5941, 6398, 7034, 11830, 11882, 15995, 17585, 24619, 29705, 31990, 35170, 41587, 45721, 49238, 59410, 77233, 83174, 91442, 123095, 154466, 207935, 228605, 246190, 320047, 386165, 415870, 457210, 540631, 594373, 640094, 772330, 1081262, 1188746, 1600235, 1607269, 2703155, 2971865, 3200470, 3214538, 4160611, 5406310, 5943730, 8036345, 8321222, 11250883, 16072690, 20803055, 20894497, 22501766, 41606110, 41788994, 56254415, 104472485, 112508830, 146261479, 208944970, 271628461, 292522958, 543256922, 731307395, 1358142305, 1462614790, 1901399227, 2716284610, 3802798454, 9506996135, 19013992270]

約数ペア:

[(1, 19013992270), (2, 9506996135), (5, 3802798454), (7, 2716284610), (10, 1901399227), (13, 1462614790), (14, 1358142305), (26, 731307395), (35, 543256922), (65, 292522958), (70, 271628461), (91, 208944970), (130, 146261479), (169, 112508830), (182, 104472485), (338, 56254415), (455, 41788994), (457, 41606110), (845, 22501766), (910, 20894497), (914, 20803055), (1183, 16072690), (1690, 11250883), (2285, 8321222), (2366, 8036345), (3199, 5943730), (3517, 5406310), (4570, 4160611), (5915, 3214538), (5941, 3200470), (6398, 2971865), (7034, 2703155), (11830, 1607269), (11882, 1600235), (15995, 1188746), (17585, 1081262), (24619, 772330), (29705, 640094), (31990, 594373), (35170, 540631), (41587, 457210), (45721, 415870), (49238, 386165), (59410, 320047), (77233, 246190), (83174, 228605), (91442, 207935), (123095, 154466)]