21900195744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32589577}}^1$

素因数の和:32589597

約数の個数: 48

約数和(自身を含む): 65700589248

約数和(自身を除く): 43800393504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32589577, 65179154, 97768731, 130358308, 195537462, 228127039, 260716616, 391074924, 456254078, 521433232, 684381117, 782149848, 912508156, 1042866464, 1368762234, 1564299696, 1825016312, 2737524468, 3128599392, 3650032624, 5475048936, 7300065248, 10950097872, 21900195744]

約数ペア:

[(1, 21900195744), (2, 10950097872), (3, 7300065248), (4, 5475048936), (6, 3650032624), (7, 3128599392), (8, 2737524468), (12, 1825016312), (14, 1564299696), (16, 1368762234), (21, 1042866464), (24, 912508156), (28, 782149848), (32, 684381117), (42, 521433232), (48, 456254078), (56, 391074924), (84, 260716616), (96, 228127039), (112, 195537462), (168, 130358308), (224, 97768731), (336, 65179154), (672, 32589577)]