19631248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 47635840

約数和(自身を除く): 28004592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 97, 104, 112, 139, 182, 194, 208, 278, 364, 388, 556, 679, 728, 776, 973, 1112, 1261, 1358, 1456, 1552, 1807, 1946, 2224, 2522, 2716, 3614, 3892, 5044, 5432, 7228, 7784, 8827, 10088, 10864, 12649, 13483, 14456, 15568, 17654, 20176, 25298, 26966, 28912, 35308, 50596, 53932, 70616, 94381, 101192, 107864, 141232, 175279, 188762, 202384, 215728, 350558, 377524, 701116, 755048, 1226953, 1402232, 1510096, 2453906, 2804464, 4907812, 9815624, 19631248]

約数ペア:

[(1, 19631248), (2, 9815624), (4, 4907812), (7, 2804464), (8, 2453906), (13, 1510096), (14, 1402232), (16, 1226953), (26, 755048), (28, 701116), (52, 377524), (56, 350558), (91, 215728), (97, 202384), (104, 188762), (112, 175279), (139, 141232), (182, 107864), (194, 101192), (208, 94381), (278, 70616), (364, 53932), (388, 50596), (556, 35308), (679, 28912), (728, 26966), (776, 25298), (973, 20176), (1112, 17654), (1261, 15568), (1358, 14456), (1456, 13483), (1552, 12649), (1807, 10864), (1946, 10088), (2224, 8827), (2522, 7784), (2716, 7228), (3614, 5432), (3892, 5044)]