21826048

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 40

約数和(自身を含む): 44586432

約数和(自身を除く): 22760384

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 907, 1504, 1814, 3008, 3628, 6016, 7256, 12032, 14512, 24064, 29024, 42629, 58048, 85258, 116096, 170516, 232192, 341032, 464384, 682064, 1364128, 2728256, 5456512, 10913024, 21826048]

約数ペア:

[(1, 21826048), (2, 10913024), (4, 5456512), (8, 2728256), (16, 1364128), (32, 682064), (47, 464384), (64, 341032), (94, 232192), (128, 170516), (188, 116096), (256, 85258), (376, 58048), (512, 42629), (752, 29024), (907, 24064), (1504, 14512), (1814, 12032), (3008, 7256), (3628, 6016)]