21403032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127399}}^1$

素因数の和:127415

約数の個数: 32

約数和(自身を含む): 61152000

約数和(自身を除く): 39748968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127399, 254798, 382197, 509596, 764394, 891793, 1019192, 1528788, 1783586, 2675379, 3057576, 3567172, 5350758, 7134344, 10701516, 21403032]

約数ペア:

[(1, 21403032), (2, 10701516), (3, 7134344), (4, 5350758), (6, 3567172), (7, 3057576), (8, 2675379), (12, 1783586), (14, 1528788), (21, 1019192), (24, 891793), (28, 764394), (42, 509596), (56, 382197), (84, 254798), (168, 127399)]