19321742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 33481728

約数和(自身を除く): 14159986

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 691, 902, 1271, 1382, 2542, 7601, 13981, 15202, 21421, 27962, 28331, 42842, 56662, 235631, 311641, 471262, 623282, 878261, 1756522, 9660871, 19321742]

約数ペア:

[(1, 19321742), (2, 9660871), (11, 1756522), (22, 878261), (31, 623282), (41, 471262), (62, 311641), (82, 235631), (341, 56662), (451, 42842), (682, 28331), (691, 27962), (902, 21421), (1271, 15202), (1382, 13981), (2542, 7601)]