19456128

素因数分解:

$2^7\times 3^2\times {\mathrm{16889}}^1$

素因数の和:16909

約数の個数: 48

約数和(自身を含む): 55990350

約数和(自身を除く): 36534222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 16889, 33778, 50667, 67556, 101334, 135112, 152001, 202668, 270224, 304002, 405336, 540448, 608004, 810672, 1080896, 1216008, 1621344, 2161792, 2432016, 3242688, 4864032, 6485376, 9728064, 19456128]

約数ペア:

[(1, 19456128), (2, 9728064), (3, 6485376), (4, 4864032), (6, 3242688), (8, 2432016), (9, 2161792), (12, 1621344), (16, 1216008), (18, 1080896), (24, 810672), (32, 608004), (36, 540448), (48, 405336), (64, 304002), (72, 270224), (96, 202668), (128, 152001), (144, 135112), (192, 101334), (288, 67556), (384, 50667), (576, 33778), (1152, 16889)]