21176736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31513}}^1$

素因数の和:31533

約数の個数: 48

約数和(自身を含む): 63532224

約数和(自身を除く): 42355488

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, 31513, 63026, 94539, 126052, 189078, 220591, 252104, 378156, 441182, 504208, 661773, 756312, 882364, 1008416, 1323546, 1512624, 1764728, 2647092, 3025248, 3529456, 5294184, 7058912, 10588368, 21176736]

約数ペア:

[(1, 21176736), (2, 10588368), (3, 7058912), (4, 5294184), (6, 3529456), (7, 3025248), (8, 2647092), (12, 1764728), (14, 1512624), (16, 1323546), (21, 1008416), (24, 882364), (28, 756312), (32, 661773), (42, 504208), (48, 441182), (56, 378156), (84, 252104), (96, 220591), (112, 189078), (168, 126052), (224, 94539), (336, 63026), (672, 31513)]