19151104

素因数分解:

$2^8\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10710

約数の個数: 36

約数和(自身を含む): 43692544

約数和(自身を除く): 24541440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10687, 21374, 42748, 74809, 85496, 149618, 170992, 299236, 341984, 598472, 683968, 1196944, 1367936, 2393888, 2735872, 4787776, 9575552, 19151104]

約数ペア:

[(1, 19151104), (2, 9575552), (4, 4787776), (7, 2735872), (8, 2393888), (14, 1367936), (16, 1196944), (28, 683968), (32, 598472), (56, 341984), (64, 299236), (112, 170992), (128, 149618), (224, 85496), (256, 74809), (448, 42748), (896, 21374), (1792, 10687)]