19432448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2738

約数の個数: 44

約数和(自身を含む): 44411712

約数和(自身を除く): 24979264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2711, 3584, 5422, 7168, 10844, 18977, 21688, 37954, 43376, 75908, 86752, 151816, 173504, 303632, 347008, 607264, 694016, 1214528, 1388032, 2429056, 2776064, 4858112, 9716224, 19432448]

約数ペア:

[(1, 19432448), (2, 9716224), (4, 4858112), (7, 2776064), (8, 2429056), (14, 1388032), (16, 1214528), (28, 694016), (32, 607264), (56, 347008), (64, 303632), (112, 173504), (128, 151816), (224, 86752), (256, 75908), (448, 43376), (512, 37954), (896, 21688), (1024, 18977), (1792, 10844), (2711, 7168), (3584, 5422)]