19604144

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1549}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 43821600

約数和(自身を除く): 24217456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1549, 1582, 1808, 3098, 3164, 6196, 6328, 10843, 12392, 12656, 21686, 24784, 43372, 86744, 173488, 175037, 350074, 700148, 1225259, 1400296, 2450518, 2800592, 4901036, 9802072, 19604144]

約数ペア:

[(1, 19604144), (2, 9802072), (4, 4901036), (7, 2800592), (8, 2450518), (14, 1400296), (16, 1225259), (28, 700148), (56, 350074), (112, 175037), (113, 173488), (226, 86744), (452, 43372), (791, 24784), (904, 21686), (1549, 12656), (1582, 12392), (1808, 10843), (3098, 6328), (3164, 6196)]