21990684

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{22079}}^1$

素因数の和:22169

約数の個数: 24

約数和(自身を含む): 51932160

約数和(自身を除く): 29941476

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 22079, 44158, 66237, 88316, 132474, 264948, 1832557, 3665114, 5497671, 7330228, 10995342, 21990684]

約数ペア:

[(1, 21990684), (2, 10995342), (3, 7330228), (4, 5497671), (6, 3665114), (12, 1832557), (83, 264948), (166, 132474), (249, 88316), (332, 66237), (498, 44158), (996, 22079)]