21368928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31799}}^1$

素因数の和:31819

約数の個数: 48

約数和(自身を含む): 64108800

約数和(自身を除く): 42739872

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, 31799, 63598, 95397, 127196, 190794, 222593, 254392, 381588, 445186, 508784, 667779, 763176, 890372, 1017568, 1335558, 1526352, 1780744, 2671116, 3052704, 3561488, 5342232, 7122976, 10684464, 21368928]

約数ペア:

[(1, 21368928), (2, 10684464), (3, 7122976), (4, 5342232), (6, 3561488), (7, 3052704), (8, 2671116), (12, 1780744), (14, 1526352), (16, 1335558), (21, 1017568), (24, 890372), (28, 763176), (32, 667779), (42, 508784), (48, 445186), (56, 381588), (84, 254392), (96, 222593), (112, 190794), (168, 127196), (224, 95397), (336, 63598), (672, 31799)]