19039744

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:966

約数の個数: 40

約数和(自身を含む): 39013128

約数和(自身を除く): 19973384

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 907, 1312, 1814, 2624, 3628, 5248, 7256, 10496, 14512, 20992, 29024, 37187, 58048, 74374, 116096, 148748, 232192, 297496, 464384, 594992, 1189984, 2379968, 4759936, 9519872, 19039744]

約数ペア:

[(1, 19039744), (2, 9519872), (4, 4759936), (8, 2379968), (16, 1189984), (32, 594992), (41, 464384), (64, 297496), (82, 232192), (128, 148748), (164, 116096), (256, 74374), (328, 58048), (512, 37187), (656, 29024), (907, 20992), (1312, 14512), (1814, 10496), (2624, 7256), (3628, 5248)]