19760752

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 60

約数和(自身を含む): 43044120

約数和(自身を除く): 23283368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 173, 176, 236, 242, 346, 472, 484, 649, 692, 944, 968, 1298, 1384, 1903, 1936, 2596, 2768, 3806, 5192, 7139, 7612, 10207, 10384, 14278, 15224, 20414, 20933, 28556, 30448, 40828, 41866, 57112, 81656, 83732, 112277, 114224, 163312, 167464, 224554, 334928, 449108, 898216, 1235047, 1796432, 2470094, 4940188, 9880376, 19760752]

約数ペア:

[(1, 19760752), (2, 9880376), (4, 4940188), (8, 2470094), (11, 1796432), (16, 1235047), (22, 898216), (44, 449108), (59, 334928), (88, 224554), (118, 167464), (121, 163312), (173, 114224), (176, 112277), (236, 83732), (242, 81656), (346, 57112), (472, 41866), (484, 40828), (649, 30448), (692, 28556), (944, 20933), (968, 20414), (1298, 15224), (1384, 14278), (1903, 10384), (1936, 10207), (2596, 7612), (2768, 7139), (3806, 5192)]