19010048

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 40

約数和(自身を含む): 38448432

約数和(自身を除く): 19438384

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 347, 428, 512, 694, 856, 1388, 1712, 2776, 3424, 5552, 6848, 11104, 13696, 22208, 27392, 37129, 44416, 54784, 74258, 88832, 148516, 177664, 297032, 594064, 1188128, 2376256, 4752512, 9505024, 19010048]

約数ペア:

[(1, 19010048), (2, 9505024), (4, 4752512), (8, 2376256), (16, 1188128), (32, 594064), (64, 297032), (107, 177664), (128, 148516), (214, 88832), (256, 74258), (347, 54784), (428, 44416), (512, 37129), (694, 27392), (856, 22208), (1388, 13696), (1712, 11104), (2776, 6848), (3424, 5552)]