21551196

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13109}}^1$

素因数の和:13253

約数の個数: 24

約数和(自身を含む): 50657040

約数和(自身を除く): 29105844

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13109, 26218, 39327, 52436, 78654, 157308, 1795933, 3591866, 5387799, 7183732, 10775598, 21551196]

約数ペア:

[(1, 21551196), (2, 10775598), (3, 7183732), (4, 5387799), (6, 3591866), (12, 1795933), (137, 157308), (274, 78654), (411, 52436), (548, 39327), (822, 26218), (1644, 13109)]