1819911548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3119}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 4008513600

約数和(自身を除く): 2188602052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 229, 364, 458, 637, 916, 1274, 1603, 2548, 2977, 3119, 3206, 5954, 6238, 6412, 11221, 11908, 12476, 20839, 21833, 22442, 40547, 41678, 43666, 44884, 81094, 83356, 87332, 145873, 152831, 162188, 283829, 291746, 305662, 567658, 583492, 611324, 714251, 1135316, 1428502, 1986803, 2857004, 3973606, 4999757, 7947212, 9285263, 9999514, 18570526, 19999028, 34998299, 37141052, 64996841, 69996598, 129993682, 139993196, 259987364, 454977887, 909955774, 1819911548]

約数ペア:

[(1, 1819911548), (2, 909955774), (4, 454977887), (7, 259987364), (13, 139993196), (14, 129993682), (26, 69996598), (28, 64996841), (49, 37141052), (52, 34998299), (91, 19999028), (98, 18570526), (182, 9999514), (196, 9285263), (229, 7947212), (364, 4999757), (458, 3973606), (637, 2857004), (916, 1986803), (1274, 1428502), (1603, 1135316), (2548, 714251), (2977, 611324), (3119, 583492), (3206, 567658), (5954, 305662), (6238, 291746), (6412, 283829), (11221, 162188), (11908, 152831), (12476, 145873), (20839, 87332), (21833, 83356), (22442, 81094), (40547, 44884), (41678, 43666)]