19155584

素因数分解:

$2^7\times 7^1\times {\mathrm{21379}}^1$

素因数の和:21400

約数の個数: 32

約数和(自身を含む): 43615200

約数和(自身を除く): 24459616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21379, 42758, 85516, 149653, 171032, 299306, 342064, 598612, 684128, 1197224, 1368256, 2394448, 2736512, 4788896, 9577792, 19155584]

約数ペア:

[(1, 19155584), (2, 9577792), (4, 4788896), (7, 2736512), (8, 2394448), (14, 1368256), (16, 1197224), (28, 684128), (32, 598612), (56, 342064), (64, 299306), (112, 171032), (128, 149653), (224, 85516), (448, 42758), (896, 21379)]