21329184

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5473

約数の個数: 48

約数和(自身を含む): 57365280

約数和(自身を除く): 36036096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5419, 10838, 16257, 21676, 32514, 43352, 65028, 86704, 130056, 173408, 222179, 260112, 444358, 520224, 666537, 888716, 1333074, 1777432, 2666148, 3554864, 5332296, 7109728, 10664592, 21329184]

約数ペア:

[(1, 21329184), (2, 10664592), (3, 7109728), (4, 5332296), (6, 3554864), (8, 2666148), (12, 1777432), (16, 1333074), (24, 888716), (32, 666537), (41, 520224), (48, 444358), (82, 260112), (96, 222179), (123, 173408), (164, 130056), (246, 86704), (328, 65028), (492, 43352), (656, 32514), (984, 21676), (1312, 16257), (1968, 10838), (3936, 5419)]