19341824

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 40

約数和(自身を含む): 39729228

約数和(自身を除く): 20387404

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 1021, 1184, 2042, 2368, 4084, 4736, 8168, 9472, 16336, 18944, 32672, 37777, 65344, 75554, 130688, 151108, 261376, 302216, 522752, 604432, 1208864, 2417728, 4835456, 9670912, 19341824]

約数ペア:

[(1, 19341824), (2, 9670912), (4, 4835456), (8, 2417728), (16, 1208864), (32, 604432), (37, 522752), (64, 302216), (74, 261376), (128, 151108), (148, 130688), (256, 75554), (296, 65344), (512, 37777), (592, 32672), (1021, 18944), (1184, 16336), (2042, 9472), (2368, 8168), (4084, 4736)]