21496734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170609}}^1$

素因数の和:170624

約数の個数: 24

約数和(自身を含む): 53230320

約数和(自身を除く): 31733586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170609, 341218, 511827, 1023654, 1194263, 1535481, 2388526, 3070962, 3582789, 7165578, 10748367, 21496734]

約数ペア:

[(1, 21496734), (2, 10748367), (3, 7165578), (6, 3582789), (7, 3070962), (9, 2388526), (14, 1535481), (18, 1194263), (21, 1023654), (42, 511827), (63, 341218), (126, 170609)]