19002000896

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1613621}}^1$

素因数の和:1613662

約数の個数: 40

約数和(自身を含む): 39617647344

約数和(自身を除く): 20615646448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 1613621, 3227242, 6454484, 12908968, 25817936, 37113283, 51635872, 74226566, 103271744, 148453132, 206543488, 296906264, 413086976, 593812528, 826173952, 1187625056, 2375250112, 4750500224, 9501000448, 19002000896]

約数ペア:

[(1, 19002000896), (2, 9501000448), (4, 4750500224), (8, 2375250112), (16, 1187625056), (23, 826173952), (32, 593812528), (46, 413086976), (64, 296906264), (92, 206543488), (128, 148453132), (184, 103271744), (256, 74226566), (368, 51635872), (512, 37113283), (736, 25817936), (1472, 12908968), (2944, 6454484), (5888, 3227242), (11776, 1613621)]