19879314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 31214190

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1583, 1794, 2093, 3166, 4186, 4749, 6279, 9498, 11081, 12558, 20579, 22162, 33243, 36409, 41158, 61737, 66486, 72818, 109227, 123474, 144053, 218454, 254863, 288106, 432159, 473317, 509726, 764589, 864318, 946634, 1419951, 1529178, 2839902, 3313219, 6626438, 9939657, 19879314]

約数ペア:

[(1, 19879314), (2, 9939657), (3, 6626438), (6, 3313219), (7, 2839902), (13, 1529178), (14, 1419951), (21, 946634), (23, 864318), (26, 764589), (39, 509726), (42, 473317), (46, 432159), (69, 288106), (78, 254863), (91, 218454), (138, 144053), (161, 123474), (182, 109227), (273, 72818), (299, 66486), (322, 61737), (483, 41158), (546, 36409), (598, 33243), (897, 22162), (966, 20579), (1583, 12558), (1794, 11081), (2093, 9498), (3166, 6279), (4186, 4749)]