19286656

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1693}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 38877300

約数和(自身を除く): 19590644

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1693, 2848, 3386, 5696, 6772, 11392, 13544, 27088, 54176, 108352, 150677, 216704, 301354, 602708, 1205416, 2410832, 4821664, 9643328, 19286656]

約数ペア:

[(1, 19286656), (2, 9643328), (4, 4821664), (8, 2410832), (16, 1205416), (32, 602708), (64, 301354), (89, 216704), (128, 150677), (178, 108352), (356, 54176), (712, 27088), (1424, 13544), (1693, 11392), (2848, 6772), (3386, 5696)]