21532544

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 48066480

約数和(自身を除く): 26533936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 328, 352, 373, 451, 656, 704, 746, 902, 1312, 1408, 1492, 1804, 2624, 2984, 3608, 4103, 5248, 5968, 7216, 8206, 11936, 14432, 15293, 16412, 23872, 28864, 30586, 32824, 47744, 57728, 61172, 65648, 122344, 131296, 168223, 244688, 262592, 336446, 489376, 525184, 672892, 978752, 1345784, 1957504, 2691568, 5383136, 10766272, 21532544]

約数ペア:

[(1, 21532544), (2, 10766272), (4, 5383136), (8, 2691568), (11, 1957504), (16, 1345784), (22, 978752), (32, 672892), (41, 525184), (44, 489376), (64, 336446), (82, 262592), (88, 244688), (128, 168223), (164, 131296), (176, 122344), (328, 65648), (352, 61172), (373, 57728), (451, 47744), (656, 32824), (704, 30586), (746, 28864), (902, 23872), (1312, 16412), (1408, 15293), (1492, 14432), (1804, 11936), (2624, 8206), (2984, 7216), (3608, 5968), (4103, 5248)]