19124768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 41884416

約数和(自身を除く): 22759648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1483, 1612, 2966, 3224, 5932, 6448, 11864, 12896, 19279, 23728, 38558, 45973, 47456, 77116, 91946, 154232, 183892, 308464, 367784, 597649, 616928, 735568, 1195298, 1471136, 2390596, 4781192, 9562384, 19124768]

約数ペア:

[(1, 19124768), (2, 9562384), (4, 4781192), (8, 2390596), (13, 1471136), (16, 1195298), (26, 735568), (31, 616928), (32, 597649), (52, 367784), (62, 308464), (104, 183892), (124, 154232), (208, 91946), (248, 77116), (403, 47456), (416, 45973), (496, 38558), (806, 23728), (992, 19279), (1483, 12896), (1612, 11864), (2966, 6448), (3224, 5932)]