19340416

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2552

約数の個数: 32

約数和(自身を含む): 39177180

約数和(自身を除く): 19836764

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2477, 3904, 4954, 7808, 9908, 19816, 39632, 79264, 151097, 158528, 302194, 317056, 604388, 1208776, 2417552, 4835104, 9670208, 19340416]

約数ペア:

[(1, 19340416), (2, 9670208), (4, 4835104), (8, 2417552), (16, 1208776), (32, 604388), (61, 317056), (64, 302194), (122, 158528), (128, 151097), (244, 79264), (488, 39632), (976, 19816), (1952, 9908), (2477, 7808), (3904, 4954)]