19204746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 43946496

約数和(自身を除く): 24741750

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 67, 86, 101, 129, 134, 201, 202, 258, 303, 402, 473, 606, 737, 946, 1111, 1419, 1474, 2211, 2222, 2838, 2881, 3333, 4343, 4422, 5762, 6666, 6767, 8643, 8686, 13029, 13534, 17286, 20301, 26058, 31691, 40602, 47773, 63382, 74437, 95073, 95546, 143319, 148874, 190146, 223311, 286638, 290981, 446622, 581962, 872943, 1745886, 3200791, 6401582, 9602373, 19204746]

約数ペア:

[(1, 19204746), (2, 9602373), (3, 6401582), (6, 3200791), (11, 1745886), (22, 872943), (33, 581962), (43, 446622), (66, 290981), (67, 286638), (86, 223311), (101, 190146), (129, 148874), (134, 143319), (201, 95546), (202, 95073), (258, 74437), (303, 63382), (402, 47773), (473, 40602), (606, 31691), (737, 26058), (946, 20301), (1111, 17286), (1419, 13534), (1474, 13029), (2211, 8686), (2222, 8643), (2838, 6767), (2881, 6666), (3333, 5762), (4343, 4422)]