16888938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 38061408

約数和(自身を除く): 21172470

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 541, 726, 946, 1082, 1419, 1623, 2838, 3246, 5203, 5951, 10406, 11902, 15609, 17853, 23263, 31218, 35706, 46526, 65461, 69789, 130922, 139578, 196383, 255893, 392766, 511786, 767679, 1535358, 2814823, 5629646, 8444469, 16888938]

約数ペア:

[(1, 16888938), (2, 8444469), (3, 5629646), (6, 2814823), (11, 1535358), (22, 767679), (33, 511786), (43, 392766), (66, 255893), (86, 196383), (121, 139578), (129, 130922), (242, 69789), (258, 65461), (363, 46526), (473, 35706), (541, 31218), (726, 23263), (946, 17853), (1082, 15609), (1419, 11902), (1623, 10406), (2838, 5951), (3246, 5203)]