19218176

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1888

約数の個数: 36

約数和(自身を含む): 39318384

約数和(自身を除く): 20100208

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 1831, 2624, 3662, 5248, 7324, 10496, 14648, 29296, 58592, 75071, 117184, 150142, 234368, 300284, 468736, 600568, 1201136, 2402272, 4804544, 9609088, 19218176]

約数ペア:

[(1, 19218176), (2, 9609088), (4, 4804544), (8, 2402272), (16, 1201136), (32, 600568), (41, 468736), (64, 300284), (82, 234368), (128, 150142), (164, 117184), (256, 75071), (328, 58592), (656, 29296), (1312, 14648), (1831, 10496), (2624, 7324), (3662, 5248)]