19519168

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2699}}^1$

素因数の和:2824

約数の個数: 28

約数和(自身を含む): 39090600

約数和(自身を除く): 19571432

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 2699, 3616, 5398, 7232, 10796, 21592, 43184, 86368, 172736, 304987, 609974, 1219948, 2439896, 4879792, 9759584, 19519168]

約数ペア:

[(1, 19519168), (2, 9759584), (4, 4879792), (8, 2439896), (16, 1219948), (32, 609974), (64, 304987), (113, 172736), (226, 86368), (452, 43184), (904, 21592), (1808, 10796), (2699, 7232), (3616, 5398)]