21034548

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1049}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 53316900

約数和(自身を除く): 32282352

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1049, 1114, 1671, 2098, 2228, 3147, 3342, 4196, 5013, 6294, 6684, 9441, 10026, 12588, 18882, 20052, 37764, 584293, 1168586, 1752879, 2337172, 3505758, 5258637, 7011516, 10517274, 21034548]

約数ペア:

[(1, 21034548), (2, 10517274), (3, 7011516), (4, 5258637), (6, 3505758), (9, 2337172), (12, 1752879), (18, 1168586), (36, 584293), (557, 37764), (1049, 20052), (1114, 18882), (1671, 12588), (2098, 10026), (2228, 9441), (3147, 6684), (3342, 6294), (4196, 5013)]