21799344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64879}}^1$

素因数の和:64897

約数の個数: 40

約数和(自身を含む): 64360960

約数和(自身を除く): 42561616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64879, 129758, 194637, 259516, 389274, 454153, 519032, 778548, 908306, 1038064, 1362459, 1557096, 1816612, 2724918, 3114192, 3633224, 5449836, 7266448, 10899672, 21799344]

約数ペア:

[(1, 21799344), (2, 10899672), (3, 7266448), (4, 5449836), (6, 3633224), (7, 3114192), (8, 2724918), (12, 1816612), (14, 1557096), (16, 1362459), (21, 1038064), (24, 908306), (28, 778548), (42, 519032), (48, 454153), (56, 389274), (84, 259516), (112, 194637), (168, 129758), (336, 64879)]