21593536

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 46085760

約数和(自身を除く): 24492224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 223, 272, 356, 446, 544, 712, 892, 1088, 1424, 1513, 1784, 2848, 3026, 3568, 3791, 5696, 6052, 7136, 7582, 12104, 14272, 15164, 19847, 24208, 30328, 39694, 48416, 60656, 79388, 96832, 121312, 158776, 242624, 317552, 337399, 635104, 674798, 1270208, 1349596, 2699192, 5398384, 10796768, 21593536]

約数ペア:

[(1, 21593536), (2, 10796768), (4, 5398384), (8, 2699192), (16, 1349596), (17, 1270208), (32, 674798), (34, 635104), (64, 337399), (68, 317552), (89, 242624), (136, 158776), (178, 121312), (223, 96832), (272, 79388), (356, 60656), (446, 48416), (544, 39694), (712, 30328), (892, 24208), (1088, 19847), (1424, 15164), (1513, 14272), (1784, 12104), (2848, 7582), (3026, 7136), (3568, 6052), (3791, 5696)]