21152803952

素因数分解:

$2^4\times 7^1\times {\mathrm{6367}}^1\times {\mathrm{29663}}^1$

素因数の和:36045

約数の個数: 40

約数和(自身を含む): 46847287296

約数和(自身を除く): 25694483344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6367, 12734, 25468, 29663, 44569, 50936, 59326, 89138, 101872, 118652, 178276, 207641, 237304, 356552, 415282, 474608, 713104, 830564, 1661128, 3322256, 188864321, 377728642, 755457284, 1322050247, 1510914568, 2644100494, 3021829136, 5288200988, 10576401976, 21152803952]

約数ペア:

[(1, 21152803952), (2, 10576401976), (4, 5288200988), (7, 3021829136), (8, 2644100494), (14, 1510914568), (16, 1322050247), (28, 755457284), (56, 377728642), (112, 188864321), (6367, 3322256), (12734, 1661128), (25468, 830564), (29663, 713104), (44569, 474608), (50936, 415282), (59326, 356552), (89138, 237304), (101872, 207641), (118652, 178276)]