19798184

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 24957016

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 73, 116, 146, 167, 203, 232, 292, 334, 406, 511, 584, 668, 812, 1022, 1169, 1336, 1624, 2044, 2117, 2338, 4088, 4234, 4676, 4843, 8468, 9352, 9686, 12191, 14819, 16936, 19372, 24382, 29638, 33901, 38744, 48764, 59276, 67802, 85337, 97528, 118552, 135604, 170674, 271208, 341348, 353539, 682696, 707078, 1414156, 2474773, 2828312, 4949546, 9899092, 19798184]

約数ペア:

[(1, 19798184), (2, 9899092), (4, 4949546), (7, 2828312), (8, 2474773), (14, 1414156), (28, 707078), (29, 682696), (56, 353539), (58, 341348), (73, 271208), (116, 170674), (146, 135604), (167, 118552), (203, 97528), (232, 85337), (292, 67802), (334, 59276), (406, 48764), (511, 38744), (584, 33901), (668, 29638), (812, 24382), (1022, 19372), (1169, 16936), (1336, 14819), (1624, 12191), (2044, 9686), (2117, 9352), (2338, 8468), (4088, 4843), (4234, 4676)]