19027328

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 38798760

約数和(自身を除く): 19771432

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3457, 5504, 6914, 13828, 27656, 55312, 110624, 148651, 221248, 297302, 442496, 594604, 1189208, 2378416, 4756832, 9513664, 19027328]

約数ペア:

[(1, 19027328), (2, 9513664), (4, 4756832), (8, 2378416), (16, 1189208), (32, 594604), (43, 442496), (64, 297302), (86, 221248), (128, 148651), (172, 110624), (344, 55312), (688, 27656), (1376, 13828), (2752, 6914), (3457, 5504)]